Propane furnace sending heat to outside vent
Hi, Running our Suburban propane furnace it seems like the unit is pushing as much (or more) heat out of it's exterior vent as it is to the interior vents. At the vents the flow is a gentle convect...
Forum Discussion
Sam Spade wrote:IWally wrote:
At the vents the flow is a gentle convection of warm/hot air.
This can't be normal .. can it?
The heat going outside probable is normal. ALL vented heaters/furnaces work that way to some degree.
The "gentle" flow of heat inside, however, probably is NOT normal and may mean that your fan has failed.
There are two safety features on furnaces. A sail switch, which must engage, or the furnace shuts down.
An over temp sensor, which also shuts the furnace down.
