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High Efficiency Gas, Induced Draft Boiler (Water) Models CGi-25, CGi-3, CGi-4E, CGi-4, CGi-5, CGi-6, CGi-7, CGi-8 Key Features •Gas fired water boiler with cast iron sections •Direct vent capability •Can be used with natural or propane gas •All units are factory-tested, and include a limited lifetime warranty on cast iron sections •Compact design saves valuable living space •No vertical draft hood and no mechanical vent damper •Intermittent electronic ignition with standard components for easy servicing •84% AFUE |
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Ultra Series 3-UE delivers peace of mind, unmatched comfort and immediate payback in energy savings. Models UG-80, UG-105, UG-155, UG-230, UG-299, UG-399 Key Features •Gas fired water boiler with cast aluminum heat exchanger •Venturi mixing body mixes air and gas providing higher efficiency •Designed to operate in low temperature condensing applications •Outdoor reset and domestic hot water priority standard •Negative regulated gas valve precisely delivers gas to the boiler •U-Control gives you the power for easy set-up and maintenance •Modulates with 5 to 1 turn-down ratio capability •Variable speed motor matches combustion output to heating needs •High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications |
