If you have the square digital readout thermostat, you need to put the fan in "auto" for the furnace to work without the A/C fan coming on.
If the fan is on high or low, it will run all the time when either the A/C or heater is used.
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2012 Copper Canyon 273FWRET being towed by a 1994 Ford F350 CC,LB,Dually diesel.
Airlift 5000 bags, Prodigy brake control, 5 gauges on the pillar.Used to tow a '97 Jayco 323RKS.
Now an RVIA registered tech. Retired from Law enforcement in 2008 after 25+ yrs.
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