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High Efficiency Gas Boiler

August 4, 2017 wangyingqi 0

High efficiency boilers use the latest condensation technology to save gas and cut electric bills. Our selection of shopping featuring Weil-McLain, Burnham, Triangle Tube, and […]

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High efficiency boiler

August 4, 2017 wangyingqi 0

High efficiency boilers, including electricity, condensing, melting, modulation, (MODCON) have an annual efficiency of fuel use (AFUE) of 85% or more. They achieve greater efficiency […]