COWB3 OIL-FIRED HOT WATER BOILER WATER HEATING
2020-4-27u2002·u2002Oil-Fired Hot Water Boiler - 60 Hz Bulletin No. 210654 April 2020 Supersedes March 2018 2015 AFUE up to 86.5% COWB3 - 3 ... pump eliminate need to drain system if pump servicing is required ... (1.17 kW per hour) for vertical ducts and 2000 Btu per hour (0.59 kW per hour) for horizontal ducts to the outside. NOTE - In the U.S. flue sizing must ...
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