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2Macs's avatar
2Macs
Explorer
May 15, 2014

Suburban furnace will not light after thermostat install

I installed a new Hunter Model 44133 thermostat that was given to me. This is a 5-2 programmable thermostat. The wiring diagram is the same as the Hunter 42999 thermostat that is non-programmable. ...
dougrainer's avatar
dougrainer
Nomad
May 15, 2014
IF the furnace worked with the old tstat and NOW does not work with a NON RV tstat, then why suspect the furnace? The odds are, you have to do some more modification on your Hunter. The RV furnaces are not rocket science. The wall tstat just sends a 12 volt signal to the furnace. Fan operation and lighting are ALL controlled by the furnace, NOT the wall tstat. ALL the wall tstat does is send 1 signal to the furnace, then the furnace does everything else. Doug

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