Forum Discussion

mowtown's avatar
mowtown
Explorer
Jan 22, 2014

Dometic interior heater turning on and off constantly

I have a 2013 Prime time Crusader bunk house with a 35k btu heater, the issue I'm having is that when it's set on a certain temp say 60 the heater blower kicks on then moments later the burner fires a...
Old-Biscuit's avatar
Old-Biscuit
Explorer III
Jan 22, 2014
If the furnace short cycled with temp set high then it would point to being a furnace problem......

BUT
it only short cycling when close to temp set point (and working fine at higher degree setting) points to t-stat being problem.

For $20-$25 pick up a battery operated digital t-stat (Hunter is used a lot) and replace your t-stat.

Set it for 65*F furnace will stop at 66*F and come back on at 64*F
Some 1*F diff. for A/C operation

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