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ugh's avatar
ugh
Explorer
Mar 20, 2016

Turning on the furance also turned on the roof AC

When I turned on the furnace in the camper for the first time last week, it also turned on the roof AC. The roof AC was not blowing cold air, it was more like circulating the air. Is this normal? I tu...
NWKomfort350's avatar
NWKomfort350
Explorer
Mar 25, 2016
tragusa3 wrote:
I've got that same control. Put it so the light is on fan. Cycle until fan is on "auto". Now move the light to furnace. The roof a/c should not come on, but the furnace will.

I have the same thermostat. This is exactly right. Auto will show as "au" on the readout.

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