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BS1A STANDARD FEATURES • Fully assembled and pre-wired • Integral draft hood • Heavy-duty cast iron sections and push nipples • Pressure limit control • Low water cutoff control • Steam pressure gage • Titanium composite burners • Propane convertible with accessory kit • Continuous-pilot or electronic intermittent pilot ignition • Flame rollout switch • Draft safety switch • Left or right pipe tappings • Cast iron burners on natural gas models • Residential installations eligible for consumer financing through the Comfort Credit Program LIMITED WARRANTY • 12-year non-prorated on the entire steam boiler section assembly • 5-year on vent damper
BW1, BW2 STANDARD FEATURES • Fully assembled and prewired • Integral draft hood • Heavy-duty cast iron sections and push nipples • Pressure relief valve • Transformer and limit controls with relay • Drain valve • Combination pressure/temperature gage • Titanium composite burners • Propane convertible with accessory kit • Continuous-pilot or electronic intermittent pilot ignition • Flame rollout switch • Left or right side pipe tappings • Draft safety switch • Residential installations eligible for consumer financing through the Comfort Credit Program LIMITED WARRANTY • 20-year non-prorated on the entire water boiler section assembly • 5-year on vent damper • 3-year on circulating pump
BW3 STANDARD FEATURES • Fully assembled and prewired • Titanium composite burners on all models • Propane convertible with accessory kit • Transformer and limit control • Combination pressure/temperature gage • Electronic ignition • Fully insulated jacket • Flame rollout switch • Left- or right-side pipe tappings • Residential installations eligible for consumer financing through the Comfort Credit Program LIMITED WARRANTY • 20-year non-prorated on the entire water boiler section assembly • 3-year on circulating pump
BW4, BW5 STANDARD FEATURES • Fully assembled and pre-wired • Beckett flame retention head burner • Fully insulated jacket • Barometric draft control included • Transformer with aquastat relay, high/low-limit protection (Units without hot water coil have high-limit protection) and oil primary control • Combination pressure/temperature gage • Factory-mounted drain valve • Optional tankless coil to provide domestic hot water • Residential installations eligible for consumer financing through the Comfort Credit Program LIMITED WARRANTY • 20-year non-prorated on the entire water boiler section assembly • 3-year on circulating pump and oil burner