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SJ-Chris's avatar
SJ-Chris
Explorer II
Jun 13, 2018

Installing/swapping Coleman Mach thermostat in my RV

I've got a 2008 Four Winds Chateau 31P Class C RV. I think my thermostat is faulty. Sometimes the AC turns on, sometimes it doesn't. I've got another similar RV and when I slide the temperature con...
Old-Biscuit's avatar
Old-Biscuit
Explorer III
Jun 13, 2018
Remove t-stat cover from base plate
Take a picture of wiring connections so you know which wire goes where
Remove wires from terminals by loosing the screws



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