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offgridtod's avatar
offgridtod
Explorer
Feb 25, 2018

Getting Dometic Heater to run without an AC unit on roof

We have a 2014 5th wheel where the AC units were removed due to a fire in the master bedroom. We are in the process of remodeling and the main technical issues is getting the central furnace to run. W...
dougrainer's avatar
dougrainer
Nomad
Feb 26, 2018
Yes, the AC upper control board has a relay that controls the Furnace on and off thru the wall tstat. The EASIEST thing to do is buy this Tstat and run the 2 BLUE wires AT the furnace to this tstat. Just run 2 wires from the 2 Blue wires at the furnace to a convenient location in the RV to sense the heat and operate the furnace. Doug

https://www.amazon.com/Atwood-38453-Thermostat/dp/B007HRWNBS/ref=sr_1_4?ie=UTF8&qid=1518282195&sr=8-4&keywords=atwood+hydro+flame

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