OKLAHOMA CITY - Bill Porter is an HVACR technician who became an inventor and a manufacturer because he found unitary heat pump wiring confusing, particularly for dual-fuel systems. He has been in the ...
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Heat Pump Thermostat Wiring Made Simple
Find the disconnect switch to your air handler or furnace, and switch it off. This will be located near the unit. Shut off the circuit breaker at your home’s electrical panel if you can’t find the ...
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