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restlessways's avatar
restlessways
Explorer III
Jun 09, 2013

HELP!! No AC, heat stuck on full- 2000 Lance 1030

As the message indicates, I am having trouble with the HVAC system in my 2000 Lance 1030. The Atwood heater blows hot and won't stop, cannot be controlled by the thermostat, and the AC will not turn o...
aruba5er's avatar
aruba5er
Explorer
Jun 10, 2013
Mine has a relay in the ac that controls the heater. The 4/5 wire from the thermo goes to the ac and then a 2 wire goes to the heater. A stuck relay??? that or a thermostat. Don't replace your thermo with one like pictured above. Buy a nice Hunter digital for around 18-20$ You can get the wiring dia somewhere on this fourum. Very nice Not the junk they usually put in.

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