Espar type heater to replace older furnace.
I was just wondering if anyone has chaged out there propane furnace for a diesel type. I am thinking of doing this as my propane furnce is getting old, uses a lot of propane, uses a lot of power, is ...
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Fuel has a given value so without burning it in a heat exchanger you can’t get combustion efficiency, all the test equipment I know of measures air temp in and out of the equipment as well as flue gas sampling for o2, c02, and co, so combustion efficiency takes into account the Individual heat exchangers.
