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...
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That heat outside is the exhaust from the combustion process AFTER it has flowed thru the heat exchanger that warms up the room air for inside heat.
RV furnaces are roughly 65% efficient in the transfer of heated combustion air to heated room air
When you think about it.....not bad for a 9" X 17" X 20" Box that has an air flow of 350 cfm or less and a propane system pressure of 0.4 psi
RV furnaces are roughly 65% efficient in the transfer of heated combustion air to heated room air
When you think about it.....not bad for a 9" X 17" X 20" Box that has an air flow of 350 cfm or less and a propane system pressure of 0.4 psi
