Boilers: Water

CARRIER: Performance 90 Gas-Fired Water Boiler
	Integrated boiler control PVC vent pipes for air intake and exhaust Induced draft fan Cast aluminum heat exchanger Aluminum heat exchanger assembly is protected by a 15-year warranty Ciculator Pump (cartoned inside crate) Available for propane gas conversion

CARRIER: Performance 84 Gas-Fired Water Boiler
	Long lasting cast-iron heat exchanger design Circulating pump (cartoned inside crate) Induced draft fan Available for propane gas Titanium composite burners Cast-iron push nipples 20-year non-prorated heat exchanger warranty

CARRIER: Comfort 80 Electronic Ignition Water Boiler
	Long lasting cast-iron heat exchanger design Circulating pump (cartoned inside crate) Electronic ignition design Standard electric vent damper Available for propane gas conversion Titanium composite burners Cast-iron push nipples 20-year non-prorated heat exchanger warranty

BURNHAM: Revolution II 90% Gas-Fired Water Boiler
	90% + AFUE Efficiency Cast Iron Dependability Condensing and Non-Condensing Applications Common Controls and Ignition Systems Easy to Service and Maintain Stainless Steel Heat Recovery Unit Limited Lifetime Warranty on the Cast Iron Heat Exchanger

BURNHAM: Revolution 88% Gas-Fired Water Boiler
	Up to 88% A.F.U.E. Familiar and proven gas train and controls Ideal for radiant systems Supply temperatures anywhere from 55 to 200 without worry of damage from condensation A built-in primary/secondary loop makes it is easy to connect to low temperature systems All connections from top to allow for minimal clearances

WEIL-MCLAIN: Ultra - Condensing High Efficiency Gas Boiler
	Over 92% AFUE and 98% for low temperature applications Features PhD Technology - intelligent system that delivers Precision Hydronic heating and hot water needs Cast mono block aluminum heat exchanger Gas valve, blower and venturi technology that constantly maintains optimal air and fuel ratio at all firing rates