The CROWN BOILER BALI Series cast-iron gas-fired boiler is a cast-iron heat exchanger assembled with push nipples and stainless steel burners. Integral draft fan system allows venting through a side wall. The aquastat is mounted directly into the heat exchanger. Pressure switch detects blocked vent. For natural gas. This listing is for each. Item : Direct Hot Water Vent Boiler Depth : 26 3/4 in Vent Dia. : 3 in Includes : Circulator Burner Cap : N/A Fuel : NG Pipe Size Supply : 1 1/4 in Height : 36 11/16 in Manufacturers Warranty Length : 1 yr Component Part, 20 yr Limited Heat Exchanger BtuH Input : 128, 000 AFUE : 82.8 % Vent Type : Gravity Pipe Size Return : 1 1/4 in For Use With : Home Heating Systems Standards : AHRI, ETL(US/Canada), ASME AHRI Net BtuH : 92, 000 Cabinet Material : Sheet Metal Gas Connection : 1/2 in Width : 20 3/4 in Ignition Type : Electronic Housing Finish : Painted, Krinkle Country of Origin (subject to change) : United States

The CROWN BOILER BALI Series cast-iron gas-fired boiler is a cast-iron heat exchanger assembled with push nipples and stainless steel burners. Integral draft fan system allows venting through a side wall. The aquastat is mounted directly into the heat exchanger. Pressure switch detects blocked vent. For natural gas. This listing is for each. Item : Direct Hot Water Vent Boiler Depth : 26 3/4 in Vent Dia. : 3 in Includes : Circulator Burner Cap : N/A Fuel : NG Pipe Size Supply : 1 1/4 in Height : 36 11/16 in Manufacturers Warranty Length : 1 yr Component Part, 20 yr Limited Heat Exchanger BtuH