Direct Hot Water Vent Boiler, NG

Direct Hot Water Vent Boiler, NG, Fuel NG, Net BtuH I=B=R 44, 000, DOE Heating Capacity (BtuH) 51, 000, BtuH Input 61, 000, Ignition Type Electronic, Input (BTU) 61, 000, Gas Connection 1/2 In.DOE Heating Capacity 51, 000 BtuH, Burner Cap 0.75 gph, 83.3 AFUE ( Percent), Pipe Size Return (In.) 1 1/4, AFUE 83.3 Percent, Pipe Size Supply (In.) 1 1/4, Pipe Size Return 1-1/4 In., Pipe Size Supply 1-1/4 In., Gas Connection (In.) 1/2, Width 14-1/4 In., Height (In.) 36 11/16, Depth 26-3/4 In.