Missing heat vent 2018 coachmen..
So I picked up the new travel trailer. All was good with walkthrough and build quality excellent IMO. But, During walk through I mentioned that the travel trailers I see on line have a heating d...
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No way... im a plumber 30 years.. Thats a safety device and is in no way to be used as a switch.. He was testing the furnace with the thermostat cranked up and the temp outside was 85 it sure will turn the burner off when it gets to hot and back on once the blower cooled the furnace down enough.
"Fan Runs and Heat is Produced but Burner Goes Off and On
This is called “cycling on the limit switch” and results from overheating in the Heat Exchanger,which causes the High Limit Switch
to engage". and that can happen easily when trying to run the furnace when it is 85 outside. It would not do this during the normal heating season.
