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karldavidson's avatar
karldavidson
Explorer
Feb 19, 2014

CFM... Air Flow Question for 35,000 BTU Heater

I just purchased a 31' fifth wheel. It is a Crusader manufactured by Prime Time. The heater is located mid-trailer with ducts in the floor. The air coming out of the registers is virtually non-exist...
MFL's avatar
MFL
Nomad II
Feb 19, 2014
I have about same size FW, with 35,000 furnace. Mine has 3 ducts coming from the cabinets, as well as floor vents. I can feel the warm air blow out from several feet away, even from the side vents.

Are you sure your fan is running? You may have a vent disconnected, causing loss of air pressure.

Jerry

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