COLONIAL GAS
Water Series
CGWA-Series III
Designed for residential and small commercial applications with approved chimney.
Integrated Boiler Control
Temperature control, relay and ignition functions in a single module. Includes additional circulator output for a second heating zone or an indirect water heater.
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Cast iron heat exchanger
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Boiler easily field convertible to left side piping
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Built-in rear draft diverter to fit low spaces
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Controls located inside the jacket and easily accessible from front of boiler.
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Eight sizes from 38 to 280 MBH
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Limited Lifetime Warranty
Additional Features/Benefits
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Available with natural or LP gas
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Designed for installation on combustible floors
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Stack Damper; Rollout Switch; Blocked Vent Switch; ASME relief valve (30 PSI)
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Stainless steel burners
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Includes 24V low water cutoff
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Includes two 1-1/4” isolation valves
Technical Specifications