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Based on Minimum water temperature of 42°F and a wind velocity of 12 mph
To determine capacity of heater needed, find the minimum mean atmospheric temperature for one day from the Isothermal Map
(Page 2 of AOSSG88180) and note the corresponding hea loss (See Note Below)
June 2010R
226355_AOSSG88180.indd 1
AOSSG88180
6/24/10 4:34 PM
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AOSSG88180
226355_AOSSG88180.indd 2
© A. O. Smith Corp., 2010
Printed in the U.S.A.
6/24/10 4:34 PM