Furnace cycling strangely
This weekend it was about 10 degrees and we were at elevation (9000'). When I set the thermostat at 61 degrees or lower it cycled flawlessly. When it was set to 62 or above it would run and cycle off ...
Forum Discussion
donn0128 wrote:
Temp cool down. Totally normal. Home furnaces do the same thing.
The box cools, fan shuts off. Residual heat rewarms the temp sensor, fan runs again to cool the temp sensor a second time.
Very good description of how the Furnace in the S&B works, Now what you need to know is that RV furnaces..... Work differently.
IN the RV world the blower comes on BEFORE the burner, and remains on not till the temp drops but for a set time after the burner shuts off. So it's not T-Stat controlled.
My guess is one of two things
The T-Stat has a problem (SUSPECT #!)
The batteries rand down due to the longer run time and the T-Stat control voltage went below minimum causing a lock up.
My T-Stat.. won't do that but my OEM, in thory, could have.
