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Timh1995's avatar
Timh1995
Explorer
Jan 23, 2021

Honeywell thermostat to replace duotherm thermostat

Hi there. Recently we decided we wanted to upgrade the thermostat in our rv and I was reading online it wouldn't be too hard to install a home thermostat. So far it's kind of working. I'm able to turn...
BFL13's avatar
BFL13
Explorer II
Jan 23, 2021
What is your RV fitted with for heating and air conditioning by equipment model? Not clear why you chose heat pump instead of gas.

I have the RTH111 but only for the furnace in the Class C, no air conditioner. Just have one tstat wire in W and the other in R, jumper left in.

Which exact Duotherm wires (say colour too) did you put in which exact RTH111 connections? Might be a mis-wiring.

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