IMPORTANT 1. Always include complete heater model and serial number so that any specification change can be considered for parts shipment. It can save time and expense. 2. Used oil heaters are not approved for sale in the states of California and New Jersey. 3. We reserve the right to substitute functional replacements. 4. Specifications are subject to change without notice. USED OIL HEATERS Parts Form RGM 761 (Version B) Obsoletes Form 761-A APPLIES TO: Model/Size RA/RAD110 Date of Introduction UL - 6/90 (APF) Discontinued 6/92 (ARF) Model/Size RA/RAD140 Date of Introduction UL & CSA - 6/92 (ARF) Model/Size RA/RAD235 Date of Introduction UL - 6/90 (APF) CSA - 1/92 (ARA) Model/Size RA/RAD350 Date of Introduction CSA - 12/93 (ASL) Model/Size RA/RAD500 Date of Introduction CSA - 7/97 (AWG) REFERENCES: Form RGM Replacement Parts for Discontinued Models RA/RAD118/230 760-1 Installation & Maintenance for RA/RAD 140/235 461 Installation & Maintenance for RA/RAD 350-500 464 Heater Stand for Model OT Oil Tank 417/461-HS High Altitude Conversion - Size 235 461-HA High Altitude Conversion - Size 350 464-HA Index by Page No. Models RA/RAD 110, 140, 235, 350, 500 RA RAD Air Compressor 12 12 Air M anifold Components 13 13 Backflow Sensor Limit Control 4, 16 4, 16 Blower and Components (M odel RAD) 6 Burner (Complete Replacement and Components) 10 10 Cabinet Parts (Outer) 4-6 4-6 Cleaning Brush or Rake 19 19 Conversion Kits for High Altitude 14 14 Door Panels (inner access doors) 8-9 8-9 Draft Regulator 4 4 Electrical Boxes and Components 16 16 Electrodes 10 10 Fan and Components (M odel RA) 6 Fan and Limit Controls (Heater) 18 18 Filter (Compressed Air) 13 13 Filter (Fuel) - Supply Line 12, 14 12, 14 Fuel Line/Nozzle Assembly 11 11 Gaskets (for inner access doors) 8-9 8-9 Gasket (for burner assembly) 10 10 Hanger Kit (Same as as Option CK10) 19 19 Heat Exchanger/Combustion Chamber Assembly 8-9 8-9 Heat Exchanger (fuel-preheater) & Controls 3 3 Hour M eter 14 14 Ignition Controller 10 10 Limit Controls (Oil Temperature) 3 3 Limit and Fan Controls 18 18 M otor, Fan or Blower 6 6 M otor, Gear (at the Remote Pump) 14 14 Nozzle 11 11 Paint 19 19 Pump (Remote) 14 14 Serial Number 2 2 Stand (Heater Stand Option ST-1 for Reznor 20 20 M odel OT-250 Fuel Tank) Strainer Assembly (fuel line) 12 12 Switches (Pressure) 16 16 Switches (Control) 16 16 Thermostat 19 19 Transformer 10, 16 10, 16 Vacuum Gauge 14 14 Valve, Foot 14 14 Valve, Relief 14 14 Valve Solenoid 13 13 Vent Cap 4 4 Vertical Louvers 19 19 Form 761, Page 1 First Element of the Serial Number - Date of Manufacture Year Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec 1990 APA 1991 AQA 1992 ARA 1993 ASA 1994 ATA 1995 AUA 1996 AVA 1997 AWA 1998 AXA 1999 AYA 2000 AZA 2001 BAA 2002 BBA 2003 BCA 2004 BDA 2005 BEA 2006 BFA 2007 BGA 2008 BHA 2009 BIA 2010 BJA 2011 BKA 2012 BLA 2013 BMA 2014 BNA 2015 BOA Form 761, Page 2 APB AQB ARB ASB ATB AUB AVB AWB AXB AYB AZB BAB BBB BCB BDB` BEB BFB BGB BHB BIB BJB BKB BLB BMB BNB BOB APC AQC ARC ASC ATC AUC AVC AWC AXC AYC AZC BAC BBC BCC BDC BEC BFC BGC BHC BIC BJC BKC BLC BMC BNC BOC APD AQD ARD ASD ATD AUD AVD AWD AXD AYD AZD BAD BBD BCD BDD BED BFD BGD BHD BID BJD BKD BLD BMD BND BOD APE AQE ARE ASE ATE AUE AVE AWE AXE AYE AZE BAE BBE BCE BDE BEE BFE BGE BHE BIE BJE BKE BLE BME BNE BOE APF AQF ARF ASF ATF AUF AVF AWF AXF AYF AZF BAF BBF BCF BDF BEF BFF BGF BHF BIF BJF BKF BLF BMF BNF BOF APG AQG ARG ASG ATG AUG AVG AWG AXG AYG AZG BAG BBG BCG BDG BEG BFG BGG BHG BIG BJG BKG BLG BMG BNG BOG APH AQH ARH ASH ATH AUH AVH AWH AXH AYH AZH BAH BBH BCH BDH BEH BFH BGH BHH BIH BJH BKH BLH BMH BNH BOH API AQI ARI ASI ATI AUI AVI AWI AXI AYI AZI BAI BBI BCI BDI BEI BFI BGI BHI BII BJI BKI BLI BMI BNI BOI APJ AQJ ARJ ASJ ATJ AUJ AVJ AWJ AXJ AYJ AZJ BAJ BBJ BCJ BDJ BEJ BFJ BGJ BHJ BIJ BJJ BKJ BLJ BMJ BNJ BOJ APK AQK ARK ASK ATK AUK AVK AWK AXK AYK AZK BAK BBK BCK BDK BEK BFK BGK BHK BIK BJK BKK BLK BMK BNK BOK APL AQL ARL ASL ATL AUL AVL AWL AXL AYL AZL BAL BBL BCL BDL BEL BFL BGL BHL BIL BJL BKL BLL BML BNL BOL Fuel Pre-Heater System (U.S. Patent No. 5,080,579) - Models RA/RAD Code Description RA/RAD 350 110/140/235 Fuel 1 2 3 4 5 5A 6 7 8 9 10 11 Heat Exchanger Assembly Components Fuel Heat Exchanger Box (less Codes 2 and 3) Fuel Heat Exchanger Box Front Fuel Heat Exchanger Box Corner Band (from heat exchanger box around burner tube) - not illustrated Oil Primary Heater Assembly (includes 2-piece aluminum cylinder, end cap, and "O" ring, Code 5A) Replacement "O" ring for Oil Heater cylinder Oil Temperature Control, Thermodisc #36T31 Low Oil Temperature Limit, Thermodisc #S22063 High Oil Temperature limit, Thermodisc #36T36 Heater, Hotwatt #SC75-6 500 104784 104788 104789 179313 101916 132224 105318 105319 105320 129384 650 Watt 107122 104787 106953 300 Watt Copper/Brass Pipe, 1/8" NPT x 2-1/2" long Heater Front Support 157048 770 Watt/230V Oil Pre-heating System (U. S. Patent No. 5,080,579) 7 - Low Oil Temperature Limit (yellow dot) 6 - Oil Temperature Control (white dot) 9 - Heating Element (300 watt) To remove the 8 - Manual Reset High Oil heating element, Brass Temperature Limit remove the heater Elbow, P/N front support and 110291 pull heating element forward. 11 - Heater Front Support Pre-heater is located in the box below and behind the burner assembly 1 Top View 9 5 3 (Corner of the box covering the end and part of the front) 10 Wire and Cable Flexible Fuel Line 2 (Front only) 5A - "O" Ring 5 Cylinder Cover 11 - Heater Front Support Oil is heated as it flows around the cylinder Form 761, Page 3 Cabinet Parts - Models RA/RAD (Quantity required if other than one is shown in parenthesis) Code Description Cabinet Parts for Both Blower and Fan Models 20 Cabinet Top Outer Panel 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 110/140 235 104741 104742 RA/RAD 350 500 Right Side - 151959 Left Side - 151960 Cabinet Top Inner Panel (not illustrated) 104738 104739 130638 Burner Side - 151972 Center - 151971 Turning Box Side - 151973 Top Supports - front to back (not illustrated) ---(2)151977 Cabinet Bottom Outer Panel 104741 104742 130602 Right Side - 151818 Left Side - 151819 Cabinet Bottom Inner Panel only (not illustrated) 104738 104739 130609 151983 (2)104736 Heat Exchanger Support (not illustrated - attached with (2)130604 Burner Side - 157110 screws to the bottom panel) Turning Box Side - 157111 Heat Exchanger Clamp (heat exchanger to supports - not illustrated) ---(3)151816 (2)104753 Door Stop (not illustrated - attaches with screws to the bottom panel) (2)130603 (2)151964 Top and Bottom Front Panel (2)104747 (2)104748 (2)130623 (2)151976 Top and Bottom Air Deflectors (behind the top and bottom front panels) ---Top-151965 Bottom-151966 Insulated Heat Shield for Front/Back Upper Casing Panel --(2)130631 -(2)104743 Front Corner Post (2)130622 155262 - Right Front Corner Post for Left Front and Left and Right Rear Corners ---(3)157119 Center Post Assembly (Burner end of heater) ---157139 Center Post (Turning box end of heater) ---151967 Louver Frame with Horizontal Louvers (For optional vertical louvers, see page 19) (2)94857 (2)94851 (2)94867 (3)94863 Center Louver Fame with Horizontal Louvers -104836 --Center Louver Support --130634 (2)151820 104754 Outer Exhaust Access Door Assembly including Insulation, Latch & Handle 130628 157124 Outer Flue Panel Assembly with insulation ---157692 Flue Panel Support (not illustrated) ---151962 112222 Burner Panel Assembly including insulation 130624 157691 Burner Panel Support (not illustrated) ---(2)151963 104757 Service Tray mfgd prior to 5/95 130627 -140866 mfgd beginning 5/95 140867 151979 107170 Outer Combustion Chamber Door Assy including insulation, latch & handle 130640 157122 Outer Turning Box Door Assembly including insulation, latch & handle ---157120 112974 Door Latch Kit for outer door panels 104751 Door Lift for outer door panels 144439 Viewport Cover & Bracket Assembly CSA M odels only 149878 157138 104768 UL M odels only N/A -116457 View Port Tube M ounting Plate Assembly (not illustrated) 104761 View Port Tube Assembly (not illustrated) 147355 View Port Gasket (not illustrated) (2)124603 94898 Fan and Limit Control Access Panel (illustrated on page 6) N/A 94898 141747 Hole Plug, Heyco DP-437 2633 (not illustrated) Draft Regulator See Illustration Vent Cap 8"-147149 10" - 159000 Code 46 - Door Latch Kit Code 48 - Viewport Cover Assembly with Backflow Sensor (Illustration is P/N 144439) Backflow Sensor Gasket, P/N 121341 Assembly sequence Set Screw 1/4В” Mounting Hole Screw, P/N 38529 Hinge Pin Cover Assembly, Code 55 Vent Cap Plug, P/N 104838 Door Panel (on CSA Models manufactured beginning 5/96) Form 761, Page 4 Code 54 - Barometric Draft Regulator Size 110 - 7", P/N 37865; Sizes 140/235/350 - 8", P/N 37866; Size 500 - 10", P/N 157623 Hinge Bracket Manual Reset Limit (Backflow Sensor), P/N 121275 130602 Model RA110/140/235 Turning Box End 28 20 48 (Viewport) 41 35 36 43 41 Code 44 - Combustion Chamber Outer Door Panel - door latches (Code 46) are not illustrated 23 31 28 Model RAD350 20 Turning Box End 28 41 48(Viewport) 35 37 43 23 Code 44 - Combustion Chamber Outer Door Panel 42 28 31 12 Model RA500 20-Left 45 44 33 20-Right 28 32 39 38 32 34 32 Turning Box End 43 23-Left 28 23-Right 31 41 Form 761, Page 5 Cabinet Parts and Fan Components - Model RA Code Description Cabinet Parts and Fan Components for Fan Models 110/140 61 Fan Panel (includes corner posts on Sizes 104744 110/140/235) -61 Top and Bottm Fan Panel 104823 62 Fan Guard M ount Assembly 104818 63 Fan Guard Assembly 125564 64 Fan Blade Assembly (See diagram below for Replacement Spacing) Lau F07H01729 (Replaces 3501) Fan Support Assembly, Premier #RC52997-AA 65 -66 Fan M otor 67 Rear Corner Posts 102380 1/8HP A.O. Smith #322P986 N/A RA 235 104745 350 500 130635 157845 -- -(2)130636 (2)104818 96383 (2)96383 Lau #F10 H8.7 22-36 -- -- 137044 * (2)137044 1/4HP M agatek #HE4L018 (replaces 115866) N/A (2)130622 (2)151975 -(2)157121 (2)157058 Lau #6105 08A-2434 (2) 176107 (2) 157042 3/4HP A.O.Smith 230V -- * Model RA235 manufactured prior to 3/92 (Serial No. Code ARC) was equipped with a 1/2 HP motor, P/N 102382. Replace with P/N 137044. Cabinet Parts and Blower Components - Model RAD Code Description Cabinet Parts and Blower Components 70 Blower Back Panel with Air Deflector 71 Corner Post Assembly (left rear corner) 72 Blower Post Assembly (right rear corner) 73 Top Back Filler Panel 74 Bottom Back Filler Panel 75 Support Angle Assembly (not illustrated) 76 Inlet Duct Flange 77 Blower (including blower housing, wheel, shaft) - Sizes 110/140/235 also include bearings and motor mounting bracket. RAD 235 140 -107166 107167 104795 104795 --100657 Lau #A12-9ACD 107168 104796 104797 --100658 Lau #A15-11ACD -- 78 Blower Shaft 1-3/16 x 43" 79 Blower M ounting Angle 80 Blower Sheave (not illustrated) 81 Blower M otor 110 (2)100889 116402 (2)100890 116401 Browning AL104 x 1" Bore Browning #AL94 x 1" Bore 31273 1/2 HP Century #8-159170-01 CSA Certified -UL Listed 115860 3/4 HP Century #8-159626-01 115860 3/4 HP Century #8-159626-01 82 83 84 85 86 87 88 89 90 91 92 92A 92B 92C 93 94 95 96 97 M otor End Enclosure Base M otor End Enclosure Box M otor Contactor Enclosure M otor Contactor Overload M otor Contactor M otor Sheave, Browning #1VL40-5/8" Bore M otor M ounting Bracket M otor Adjustment Bracket Assy Package Hardware Bag (rubber feet & mtng hrdwre) M otor M ounting Plate Shaft Guard Assembly Shaft Guard Screen Shaft Guard Band Shaft Guard Mounting Angle Belt Guard Assembly Blower Inlet Guard Belt (not illustrated), Browing Bearing Bracket (painted) Key 1/4" x 1-1/4" Form 761, Page 6 -----7962 102534 102533 44411 64940 -----101479 102475 16130, #A53 6187, #4L250 --- 350 500 130681 157125 130622 157119 130622 157119 130623 -130623 -(4)130679 (4)130679 (2)130689 (2)158078 (2)131276 (2)131276 Lau #A15-11 130697 130697 (4)100890 (4)100890 16158 114028 Browning AK134 x Browning 1-13/16" Bore #AK134H --94347 1-1/2 HP Smith #311P402 111560 M agnetek, 208/230V 158785 158784 151207 151194 151157 ---14205 131142 157842 131143 157841 (2)131144 (3)110773 130684 130685 88560, #A61 (2)131277 16099 62 67 62 63 61 63 66 64 60 52 - Fan and Limit Control Access Panel , Page 3 66 64 67 Model RA110/140/235 60 61 Size Motor В“AВ” Fan Hub 88 73 72 Fan Blade Reznor P/N 110 & 140 Lau F7H01729 125564 235 & 350 Lau F10 H8.7 22-36 96383 500 Lau 6105 08A-2434 157121 Set Screw Torque "Lbs 80В± 10 150В± 15 "A" Hub to Mtr Spacing 2-7/8" 3-1/2" 2-1/8" Model RAD 500 - Rear View Showing Motor Enclosure Box and Shaft Guard 79 81 60 63 66 Model RA500 - Rear View Model RA350 - Rear View Motor Spacing Rear View of Models RAD 110/140/235 64 84-87 93 81 89 77 41 94 74 91 71 Model RAD 350 - Rear View 92 70 73 (Same as Code 28, Page 3) 81 91 83 82 70 71 77 93 72 76 77 79 92 47 74 (Same as Code 28, page 3) Code 88 - Motor Mounting Bracket Code 93 - Belt Guard Assembly Code 89 - Motor Adjustment Bracket Assembly Package Code 91 - Motor Mounting Plate Plus Components Left Mounting Plate only, Code 53 Bolt, P/N 16247 Support, P/N 12576 Rod Bolt (2), P/N 12489 Right Support, P/N Nut (10), P/N 12577 Bolt, P/N 6554; Washer (8), P/N 1087 16248 Code 90Hardware Bag Code 94 Blower Inlet Guard Form 761, Page 7 Heat Exchanger/Combustion Chamber and Covers - Models RA/RAD Model RA/RAD 110/140/235 Code Description RA/RAD 140 Models RA/RAD 110/140/235 Exhaust Box Access Door (below service tray) 110 235 UL 126015 126016 100 Complete Heat Exchanger/ Combustion Chamber Assembly CSA 126017 126018 6-Hole 126013 101* Large Inner Combustion Chamber Door with Insulating Board (turning box end) 10-Hole 126014 132911 (replaces 125121) 101A Insulating Board only 6-Hole (2) 124064 and (2) 124065 102 Gasket for Inner Access Door (turning box end) 10-Hole 120057 104729 115150 103 Inner Exhaust Box Cover Code 96 112224 104 Gasket for Exhaust Box Cover Exhaust Box 104820 115144 105 Exhaust Collar Plate Assembly Inner Cover 106 Spray Adhesive for Replacment Gaskets, 20 Fluid Oz., 112225 for cut-to-size gaskets; not required for woven gaskets Code 95 - Exhaust Collar Plate Assembly *Complete kits are available to replace inner access door (turning box end) for Models RA/RAD 110/140/235. Replacement kit includes a door with a ceramic liner (Code 101A), gasket (Code 102), hardware, and installation instructions -- 6-Hole Replacement Inner Access Door Kit - P/N 126019; 10-Hole Replacement inner Access Door Kit - P/N 126021 Code 100 for Models RA/RAD 110/140/235 Code 101 - Combustion Chamber Inner Access Door with 10-hole design for Models RA/RAD 110/140/ 235 manufactured beginning 1/92 Model RA/RAD 110/140/235 heaters manufactured prior to 1/92 have combustion chamber inner access doors with 6hole design. Determine the door type by counting the number of nuts and bolts holding the access door. Combustion Chamber "Drum" Heat Exchanger Section Model RA/RAD 350 Code 110 111 112 113 114 115 116 Description Complete Heat Exchanger/Combustion Chamber Assy Top Inner Access Door Panel Assy (turning box end) Bottom Inner Access Door Panel (turning box end) Woven Ceramic Door Gasket - 124" Center Cross Brace for attaching Top and Bottom Door Woven Ceramic Gasket for Cross Brace - 27" Complete Door Replacement Kit (includes Codes 111, 113, 115, hardware and gaskets) 117 Gasket for Exhaust Cover - 80" 118 Exhaust Collar Plate Assembly Code 110 Combustion Chamber/Heat Exchanger Assembly for Models RA/ Turning RAD 350 Box End Heat Exchanger Tubes Form 761, Page 8 RA/RAD 350 130605 131139 131136 130621 151793 131263 162914 Models RA/RAD 350 - Exhaust Collar Plate Assembly and Gasket (below the service tray) 130618 130619 Combustion Chamber Exhaust End Code 118 - Exhaust Collar Plate Assembly Code 117 - Gasket Model RA/RAD 350 View with Outer Access Door Removed showing 2-Piece Inner Access Door Panels View with Inner Access Doors Removed Button hole type woven ceramic gasket is used between all mating parts. Code 114 Cross Brace Model RA/RAD 500 Code 120 121 122 123 124 125 126 Description RA/RAD 500 Complete Heat Exchanger/Combustion Chamber Assy 157100 Large Inner Combustion Chamber Door with liner & hinges 157122 Small Inner Turning Box Door with hinges 157114 Turning Box Door Gasket 157689 Exhaust Box Cover Assembly 157115 Gasket for Exhaust Box 157690 Exhaust Box Removable Panel 151802 Code 120 - Complete Combustion Chamber/Heat Exchanger Assy Exhaust End Combustion Chamber 124 121 122 126 122 121 121 Turning Box End Heat Exchanger Tubes 122 Turning Box End with Doors (Codes 122 and 121) Closed 123 Turning Box End with Doors (Codes 122 and 121) Open Form 761, Page 9 Burner/Heater Fuel Lines/Compressed Air System Code Description 130 131 131A 132 133 134 135 135A 136 137A 137B 138 RA/RAD 110/140 235 350 500 Complete Replacement Burner Assy (use burner assy without burner motor 123919* 123919 148254 -without motor on units with rotary vane compressor) with burner motor 123918* 123918 148253 -Burner Housing Assembly only, Beckett (with piston compressor) 124981 124981 124981 157040 M odel RZ1404 (includes Codes 131A, 132, 133, 134, 136, 138 & 139) M odel SF-230V 111859 Burner Hole Plug 103420 Burner Assembly Gasket, Beckett #3416 107027, #2999 Combustion Air Blower Wheel, Beckett 163125, #2288U 104774 Flame Cone Assembly 157850 Transformerwith Gaskets and Electrode/Transformer Connectors 101332 163126 - 230V 120V (includes Code 135A) Beckett #21176U Electrode/Transformer Connector only with nut (P/N 111377) (2)137576 (replaces P/N 130347) Cad Cell Detector and Eye, Honeywell #C554A1794 123195 (replaces P/N 101932) 157054, Honeywell R8184G Ignition Controller Ignition Controller Replacement Kit (replaces Phelon or Beckett controller) 170188 -Burner M otor (For units with piston air compressor only) 41598 163127 - 230V Beckett #2-456, 1/7 HP Beckett #21173U Air Guide, Beckett #31231 147096 -- 139 * Model 110 requires low fire baffle, P/N 107028. Model 110 and Model 140-H (high altitude) require a nozzle, P/N 107310. Models RA/RAD 110/140/235 Burner Junction Box 135 137 Main Electrical Box Models RA/RAD 350 137 Piston Air Compressor Main Electrical Box 135 Piston Compressor All units manufactured beginning 1/93 have a piston compressor. Burner Junction Box 138 Primary Air Filter Burner Junction Box 135 137 Main Electrical Box Models RA/RAD 500 Primary Air Filter Main Electrical Box 137 135 Primary Air Filter Rotary Vane Compressor mfgd before 1/93 Burner Junction Box Primary Air Filter Form 761, Page 10 Code 133 Combustion Air Wheel Code 136 Cad Cell Code 134 Flame Cone Assembly Burner Fuel Line/Nozzle Assembly (size designation changes; select carefully) Code Description RA/RAD 110 140 235 350 500 107116 107117 107117 130648 157851 Code 140 - Fuel Line/Nozzle Assembly 140 Fuel Line/Nozzle Assy Components (Code 140 includes Codes 141 - 162) 146 141 Nozzle, Delavan (includes O Ring, Code 141) Ceramic Insulator 161 Sea Level 107310 102997 102997 129382 157041 (black 107310 102997 129382 3001-7000 --wires) *148 Over 7000 --102997 --123399 141A Nozzle O Ring only, Delavan 31351-3 141 104845 (includes nut) 142 Left Electrode, Crown Eng 27195LH 156 162 104846 (includes nut) 143 Right Electrode, Crown Eng 27195RH 150 155 (red 90511 145 Varglas Sleeving #1 x 6" long wires) (2) 107213 146 Buss Bar, Crown Eng #271968 (2) 106952 157049 147 Heater, 30 watt, Hotwatt *Code 148 - Inlet Heater 120287 163128 148 Inlet Heater Remove the silicone rubber to free the 20913 149 Ty-Rap, 6" long, T&B#TY-24M 30 watt heating element (Code 147). (2) 130673 (2) 107118 When replacing, use silicone rubber to 150 Silicon Rubber Tubing (air manifold to nozzle & air manifold to pressure switch) retain new element. Snap Bushing, Heyco #SB-500-6 Tubing Barbed Fitting, 1/8" IP x 1/4 Brass Street Elbow, 1/8" NPT Static Plate Assy with electrode clamps Nozzle Adapter M achine Screw, Sems 6-32 x 1/4" lg Set Screw, 1/4-20 x 3/8" long Foam Rubber Insulation, 3/8" I.D. x 1/2" Wall x 4-3/4" long 160 Copper/Brass Pipe 1/8" NPTx 6" lg 161 Low Oil Temperature Limit 162 Nozzle Temperature Control 151 152 153 155 156 157 158 159 (2)29871 106396 110314 106176 104766 (4)107119 110942 107121, Rubatex #R-180-FS NOTE: The nozzle adapter also contains a 30 watt heating element (Code 147). To replace that element: (1) Remove the buss bars. (2) Unscrew the inlet heater and slide the black insulation rearward. Loosen the set screw which retains the static plate and slide rearward. This will expose the heating element. 106186 124038, Thermodisc 36T22P 124039, Thermodisc 36T21P Form 761, Page 11 Fuel Line Components - Models RA/RAD Code Description RA/RAD Fuel Line Components 110233 170 Secondary Strainer Assembly 110236 170A Screen, 7/16" diameter x 7/8" long 170B Spring, Associated Spring #CO390-043-0810-M 110235 110237 170C O-Ring, Size 113,Viton #AS568-113 113795 170D Bleeder Adapter 113796 170E Bleeder 107371 170F Plug Tee 107341 170G Oil Solenoid Valve, Asco #U8325B7V 110177 171 120288 172 Fuel Connection Assembly 104835 173 Fuel Connection Nut 110290 174 Copper Tubing Assembly, Yoder #110290 175 Foam rubber Insulation, 3/8" I.D. x 1/2" Wall x 4- 107121 Code 170 - Secondary Strainer Assembly Showing Components 3/4" long, (Rubatex #R-180-FS - not illustrated) 176 Flexible Fuel Line (illustrated on page 10) 177 Fuel Inlet Connection on Service Tray 107164 120864 Fuel Line Components NOTES: 1. Oil solenoid valve to be piped as follows: Port (1) to secondary strainer assembly; Port (2) to fuel connection assembly; and Port (3) to hex head plug. 2. Located on both ends of conduit coupling. 3. Located on the inside of the burner housing assembly 4. Wrap 4-3/4" lg foam rubber insulation (P/N 107121) around copper tubing assembly. 5. Add #4 x 4" lg varglass sleeving (P/N 107312) around the oil solenoid valve wires. 6. All connections are to be tight and leak-free. Burner Compressed Air System - Models RA/RAD Code Description 110 Compressed Air S ystem: 180 Air Compressor (for motor, see Code 88) Piston Type 181 M achine Screw with External Tooth Washer, 1/4-20x 8" long (connects 182 Compressor Repair Kit, Gast #K498, includes gaskets, rings and a secondary air filter (muffler) -- not illustrated -- for rotary vane compressor 183 Compressor Repair Kit, Gast #K401 - for piston compressor UL 184 Complete Kit to Field Replace a Rotary Vane Compressor with a Piston Air compressor CSA 185 Capacitor only for Air Compressor Form 761, Page 12 140/235 RA/RAD 350 119636 Gast #SOA-V115-NA (2)110984 -- 500 157043 Gast #SOA-230V -- 112106 -- -- 121867 -121871 122876 --130390 --- Code Compressed Air Manifold for Heater with Rotary Vane Compressor (Standard on heaters manufactured prior to 1/93) Description RA/RAD 110 140/235 Air Manifold Components 190 Brass Street Tee, 90o, 1/8 NPT (2)96810 (2)96810 96809 96809 191 Brass Branch Tee, 1/8 NPT 110287 110287 192 Brass Pipe Plug, 1/8 NPT 63003 11834 193 Brass 0-3000 ft elevation orifice 1.2 mm #54 3001-7000 ft elevation, 39658 Size 235 only #56 Over 7000 ft elevation, 39658 Size 235 only #56 (2)106396 (2)106396 194 Barbed Fitting, 1/8 NPT 87022 87022 195 Black Iron Hex Bushing, 1/4 NPT x 1/8 NPT Code Compressed Air Manifold for Optional Piston Air Compressor (Applies to heaters with optional piston compressor manufactured prior to 1/93) Description Air Manifold Components 200 1/8" Street Tee (brass) 201 1/8" x 1/4" Tubing Barbed Fitting 0-3000 ft elevation 202 Air Bleed Orifice 3001-7000 ft elevation, Size 235 only Over 7000 ft elevation, Size 235 only 203 1/4" to 1/8" Hex Bushing 204 90o Street Elbow - 1/4" 205 1/8" Pipe Plug (brass) 206 1/8" Branch Tee (brass) Compressed Air Manifold for Standard Piston Air Compressor - All Sizes Code RA/RAD 110 140/235 Description 220 Primary Air Filter Assembly Components: 220A Outer Disk 220B Inner Disk 220C Hex Head Bolt 1/4-20 x 3" long 220D Hex Nut (Keps) 1/4-20 220E Air Filter, Wix 42374 220F Wing Nut, 1/4-10 220G Nut 220H Hex Bushing 1/4" x 1/8" (replaced secondary air filter effective on unit manufactured beginning 5/95) 220J Street Elbow 90В°, 1/4 NPT (used with Rotary Vane Compressor only) Code Description 140 (2)96810 (2)96810 106396 106396 121359 16588 #68 #65 121359 #68 121359 #68 87022 87022 107223 110287 96809 107223 110287 96809 RA/RAD 235 350 500 Air Manifold Components 126593 126593 126593 126593 210 Reducer 126592 126592 126592 126592 211 Cross (2)106396 (2)106396 (2)106396 (2)106396 212 Hose Barb 0-3000 ft 121359 16588 16588 16588 213 Air Bleed elevation #68 #65 #65 #65 Orifice 3001-7000 ft 121359 121359 132349 -elevation #68 #68 #70 Over 7000 ft -121359 --elevation #68 RA/RAD All Sizes 121182 Primary Air Filter Components 107217 107218 10653 7328 107216 107246 110628 87022 107223 Form 761, Page 13 Remote Pump Assembly and Fuel Line Components (prior to connection to the heater) - Model RA/RAD only Code Description RA/RAD 140 235 350 107207 Pump Enclosure 107210 Pump Cover 107208 Divider (Electrical Compartment) 113440 M otor Altitude 0-3000' 113440 Bracket Altitude 3000-7000' N/A 131632 Altitude over 7000' N/A N/A 113503 N/A Gear M otor (P/N 131640 & 111854 are Grainger; Altitude 0-3000' 106946 116159 106945 129381 P/N 106945, 106946, 112707; 116159, & 129381 Altitude 3000-7000' N/A 106946 112707 131640 are M erkle-Korff; 157044 is Rex Engineering) Altitude over 7000' N/A N/A 111854 N/A 149173 Replacement Bearing Assembly for Merkle-Korff Gear Motors N/A Replacement Capacitor for Gear M otor, GE 3M FD, 370VAC 107032 Oil Pump, Suntec #A2RA-7710 123450 Oil Pump Replacement Screen, Suntec #3715747 123451 Replacement Gasket for Pump, Suntec #3779801 112042 Flexible Coupling, 5/16", Beemer #5802 106947 In-line Relief Valve, Circle Seal#532B-2M P-50 St @ 50 PSIG 107029 Pump Solenoid Valve (replaced by Code 280B on units mfgd beginning 7/99) 175263 Check Valve, Valstop #H141, 1/4" Hardware for replacing 280A with 280B: (1) 1/4" to 1/8" reducer, P/N 126593; (1) 5/16" flat washer, P/N 1087; (1) 9/16" hole plug, P/N 82433 96388 Fuel Filter, Lenz #CP-750-100 176535 Replacement Cartridge for Fuel Filter 102294 Replacement O Ring for Fuel Filter 135080 Vacuum Gauge, NoShok #GV-10 (replaces 126595) 131792 Inlet M anifold 110320 Foot Valve, 2/3" NPT, Valstop #60020 136864 Foot Valve Strainer, #2-1/2N 30 Sump Strainer Hour Meter, (On heaters manufactured beginning 1/96, the hour meter is on the remote pump 119983, Redington #711N/A enclosure; prior to 1/96, the hour meter was on the main electrical box - see page 17.) 0109 110 270 271 272 273 274 274A 274B 275 275A 275B 278 279 280A 280B 281 281A 281B 283 284 285 286 287 271 287 (depending on date of manufacture; meter is either here or on the side of the pump enclosure) 278 279 273 270 274 280 275 270 287 Top View of Remote Pump Assembly with Cover Removed Remote Pump Assembly High Altitude Conversion Kits Size 235 235 350 Form 761, Page 14 Altitude 3001-7000 ft >7000 ft 3001-7000 ft 272 P/N 113154 113155 131808 Complete Remote Pump Assembly Size 140 235 350 500 Altitude 0-3000 ft 0-3000 ft 0-3000 ft 0-3000 ft P/N 107123 107124 130651 157855 500 157909 157908 157907 N/A N/A 157044 N/A N/A NA 174680 157046 157687 3/8В” O.D. Copper Tubing to Burner 280B Check Valve 279 Relief Valve 50 psi 1/4В” NPT Connection for fuel line to burner 1/2В” Pipe Plug (for priming line) Remote Pump Assembly 284 Inlet Manifold Return Line to Tank (1/8 NPT black iron pipe) 283 Vacuum Gauge (install in upright position) 281 Fuel Filter Suction Line 285 Foot Valve Code 275 - Pump Code 281, Fuel Filter End must be open 286 Foot Valve Filter Code 285 - Foot Valve Pump Code 275A Replacement Screen Code 286 Foot Valve Strainer Code 275B Replacement Gasket for Pump Code 283 Vacuum Gauge Code 284 - Inlet Manifold Pump Cover and Hardware Code 287 Hour Meter Form 761, Page 15 Electrical Boxes and Components - Models RA/RAD Code Description RA/RAD Size Location Burner End of the Heater 300 301 302 303 M ain Electrical Control Box Electrical Box Fixed Cover Electrical Box Hinged Cover M ain Control Switch DPST 20A, Cutler Hammer 339 340 341 304 Disconnect Switch M ounted on Disconnect Switch Box the end of Disconnect Switch Box Cover Code 300 Pressure Switch (located behind fixed portion of box cover), Tridelta Code 300 #FS3440-893 - P/N 104841; Tridelta #FS3440-894 - P/N 104842 Dampening Orifice for Pressure Switch, 0.028", red - not required for Code 304 rotary vane compressor; required for piston compressor Draft Boost Relay Kit (Same as Option DH1) includes relay, wiring, Code 300 hardware, and instructions) Draft Booster Relay only, RBM Relay, WR #134-50203-301 Code 300 Open/Closed Bushing, Heyco #OCB-562 Code 300 Cable Clamp, 1/4", Heyco #3324 Code 300 Dart Fastener, TRW #PC47307EVZ001 Code 300 Ty-Rap, 6" long, T&B #TY-24M Code 300 Terminal Block, 1-1/4" long Codes 300 & 315 Terminal Block M arking Strip, 1-1/4" long Codes 300 & 315 Wire and Cable Assembly (replaces cable with "Quick Disconnect") Runs from Code 300 when replacing the quick connect with Code 314, order Codes 315 to Code 315 and 316 also Burner Junction Box On the burner Burner Junction Box Cover Hole Plug, Heyco #DP-875 Code 315 Internal Tooth Lockwasher, 7/8" Code 315 Strain Relief, Heyco #SR-7W2 Code 315 Blower/Fan Junction Box 2x4, T&B #58361-1/2 Rear of Blower/Fan Junction Box Cover, Steel City #58C1 the Heater Strain Relief Heyco #SR-6N3-4 Code 321 Strain Relief, 90o, Heyco #SR-20-1 Code 321 Adapter, Heyco #7572 Code 321 Fuse, M DL8 (CSA Models with Rotary Vane Compressor) Code 300 Fuse, (CSA M odels with Piston Compressor) Code 300 Green indicator light (on heaters mfgd beginning 1/93), Industrial Code 300 Devices #105QC5 Ground Wire Assembly Code 300 Post Purge Burner Relay, W/R 134-20203-301 Code 300 Fan Time Delay Relay, TI M odel 60704A (discontinued as of 5/96) Code 300 Connector Receptacle for Backflow Sensor Code 300 Backflow Sensor Light - Red, Wesco 1050QC1IDI Code 300 On Viewport Backflow Sensor Limit, TOD #36TX46, 275oF Bracket (See Page 3) Backflow Sensor RBM Relay, Products Unltd #9400-04T280 Code 300 Backflow Sensor Cable Assembly From Code 300 to Sensor on Viewport Backflow Sensor Cable Bracket Rear of the Unit Contactor, Furnace #45CG20AF, 25 Amp, 125VCoil Code 300 Transformer, Hevi-Duty SM T #T050, 50VA Rear of the Unit 304A 305 306 307 308 309 310 311 313 314 315 316 317 318 319 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 342 Form 761, Page 16 Code 300 110/140/235/350 P/N 104776 104781 104780 104840 #7630K40 ---110 -104841 140/235/350-104842 500 P/N 157137 157968 157969 RA - 158203 #7599K1 RAD - 158204 RAD - 158205 RAD - 158206 104842 121726 110780 -- 103318 -98394 52961 101798 20913 144972 21831 175636 and 175637 175635 174713 174714 16452 (2)110240 (2)16835 17782 17800 100393 96449 107165 38636 121355-10M DA -90335 - M DL5 123460 122114 102385 157808-230V coil 141673 144424 147346 121275 102385 144701 144435 --- 157955 157952 Code 300 - Main Electrical Box - Illustration shows a Size 350 (On Sizes 110, 140, 235 and 350, the main electrical box is located on the rear right corner of the heater.) Field Wiring 301 333 328 Compartment 303 302 (Wiring Diagram is on the inside of the door.) RA/RAD500 - Main Electrical Box is located on the front right corner of the heater. Code 315 Burner Junction Box Ignition Controller (See page 10) Code 304 - Pressure Switch Code 315 Burner Junction Box Location of the hour meter (P/N 119983) on units manufactured prior to 1/96. Beginning 1/96, the hour meter is on the remote pump enclosure (see page 14). Code 321 - Fan Junction Box Locations Model RA 110, 140, and 235 Model RA 500 Model RA 350 Code 305 - Draft Booster Relay Kit (Same as Option DH1) Code 328, P/N 123460, Green Light Code 333, P/N 147346, Red Light Location of Fan Junction Box (includes Codes 321-325) Requires two Fan Junction Boxes (includes two each of Codes 321-325) Code 330 and Code 335, Relay Fan Junction Box is mounted on a bracket between the two fan guard assemblies. Bracket, P/N 157109 Code 334, P/N 121275, Backflow Sensor Limit Form 761, Page 17 Fan and Limit Controls - Models RA/RAD 110/140/235 Code Description 350 Fan and Limit Control Assembly includes fan/blower control, two limit controls and mounting plate P/N 123973 (replaces 104837) Circulating Air High Limit Super High Limit Remove the plate on the rear of the heater to access the fan and limit control assembly. To ensure future safe operation of these controls, it is necessary to replace the complete mounting plate with the three controls attached. Fan/Blower Control Fan and Limit Controls - Models RA/RAD 350 Code 351 352 353 Description Fan/Blower Control #60T12 Limit Control #60TX21, 120В°F Limit Control #60TX21 Location RA350 RAD350 146465 (replaces 123953) Turning Box End - service by removing outer access panel Turning Box End - service by removing outer access panel 45534 M ounted on exhaust box; service through discharge louvers 45537 (210В°F) 45602 (180В°F) Access Codes 351 and 352 by removing the outer access panel. The controls are "around the side" of the turning box end. (Illustration showing controls has the cabinet removed.) Codes 351 and 352 Outer Access Panel Access Code 353 through the discharge louvers Fan and Limit Controls - Models RA/RAD 500 Code 355 356 357 358 Description Location RA500 RAD500 Fan/Blower Control #60T12. 175В°F 157057 Under service tray - service by removing Limit Control #60TX21 45537 (210В°F) 45538 (230В°F) outer access cover Emergency Limit Control, TOD #36F26, 350В°F 106845 Automatic Limit Control #60TX21, 145В°F Turning Box End - access through the louvers 120680 Limit and fan/blower controls are subassembled on a mounting plate. Access the control assembly by removing the cover underneath the burner service tray. Service Tray Form 761, Page 18 Access the automatic limit control through the louvers on the turning box end of the unit. Miscellaneous - Models RA/RAD Code 360 361 362 Description Thermostat, W/R #1C30-341 Touch-up Paint, 10 oz spray can Cleaning Brush - for round tubes in Sizes 350 & 500 Cleaning Rake - for oblong tubes in Sizes 110, 140 & 235 P/N 91919 37919 134569 110565 Code 360 - Thermostat вЂў вЂў вЂў вЂў вЂў вЂў вЂў вЂў Vertical Louvers (Same as Option CD1) Single-stage, 24-volt 40-80oF Range Snap Action Contacts 30 VAC Maximum .15 to 1.0 Amps Adjustable Anticipator Vertical Mounting with Wall Mounting Plate Dial "off" Switch Code Description 370 370A 370B 370C 370D RA/RAD 110/140 235 350 Package P/N 121858 121859 144963 Qty P/N Qty P/N Qty P/N Top and Bottom M embers 2 119859 2 119860 Top Left/Bottom Right M embers 2 144432 Top Right/Bottom Left M embers 2 144433 Vertical Louvers 10 95937 14 95937 16 95938 Screws 20 11813 28 11813 34 11813 Teks, #10-16 x 1/2" lg 4 37661 6 37661 14 37661 Code 370 - Vertical Louvers for Sizes 110/140/235 Code 370 - Vertical Louvers for Size 350 Code 370C Code 370A Code 370C Code 370A Code 370B Code 370B Code 370B Code 370D Code 370C Code 370A Code 370A Code 375 - Hanger Kits (Same as Option CD10) Package P/N 98511 for 3/8" hanger rods/brackets includes: Qty Description P/N 4 Swivel Connector Assembly 17627 4 1/2" Lock Washer 5197 Applications: Models RA/RAD 110/ 140/235 manufactured prior to 10/94 Package P/N 134477 for 1/2" hanger rods/brackets includes: Qty Description P/N 4 Swivel Connector Assembly 134476 4 1/2" Lock Washer 111306 Applications: All sizes of Models RA/ RAD manufactured beginning 10/94 NOTE: Models RA/RAD 350 manufactured prior to 10/94 have 7/16" hanger brackets. A swivel hanger kit is not available for Models RA/RAD 350 with 7/16" hanger brackets. Form 761, Page 19 Fuel Tank and Stand - Fuel tank is Reznor Model OT-250; the heater stand package is the same as Option ST-1 for Model OT-250 fuel tank Fuel tank may be used with any model or size of heater. Optional stand may only be used with the Reznor Model OT fuel tank and a Reznor Model RA (fan models only) Sizes 110, 140, or 235. Code Qty 400 Components 400A 4 400B 2 400C 2 400D 4 8 8 4 4 4 4 4 4 4 401 1 P/N 119376 Description Heater Stand Package 121589 121590 121591 121592 121596 122102 121593 121594 121595 16247 6554 27761 1333 135789 Corner Posts, 1-1/2" square tubing, approximately 8' long Tube Bracket Assemblies, 2" square tubing Front and Rear Support Angles, 1-1/2" x 1-1/2" x 64" long Angle Stops, 1-1/2" x 1-1/2" x 1-5/16" long Hardware for Hex Head Cap Screws, 1/2-13 x 1-1/2" (set screw) Codes 400 A & B Hex Jam Nuts, 1/2-13 (for set screws) Hardware for Hex Head Cap Screws 1/2-13 x 3/4" for attaching support angles Hex Head Nuts, 1/2-13 Code 400C Flat Washers, 1/2" Hex Head Cap Screw, 5/16 -18 x 3/4" (for attaching stops) Hardware for Hex Head Nuts, 5/16-18 Flat Washers, 5/16" Code 400D Lock Washers, 5/16" Touch-up Paint for Tank (not part of package) 400B (2) Corner and Angle Stop Hardware for Heater Stand 400C(2) Cap Screw 1/213x3/4" with nut and washer (4 each) Code 400 Heater Stand - requires field assembly Cap Screw 5/ 16-18x3/4" (4) 400D (4) 400A(4) Model OT-250 BenchType Fuel Tank Set Screw and Hex Jam Nut (8 each) Form 761, Page 20 Flat Washer (4) Lock Washer (4) Nut (4) В©2000 Thomas & Betts Corporation, All rights reserved. Printed in U.S.A. 1-(800) 695-1901 MANUFACTURER OF GAS, OIL, ELECTRIC HEATING AND VENTILATING SYSTEMS 8/00 YL Form RGM 761 (Version B.1)