A heat exchanger isn’t necessary in an electric furnace, which doesn’t burn anything. But every gas- and oil-burning furnace must have one. John Gabrielli, owner of Air Temp Solutions ...

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This makes us wonder, if the heat exchanger drops the exhaust gas fifty degrees before being vented, will this cause any issues with condensation?

The CO alarm reads zero, but does that mean the equipment is safe? Check out why alarms might not tell the whole story and ...

【Excepetional Performance】The heat exchanger has a capacity of 190,000 ... suitable for Outdoor Wood Furnaces, Residential and Commercial Heating and Cooling, Hybrid Systems, Air Conditioning ...