Some common causes of a propane furnace.

Rv furnace won't light. Flawed igniter after you activate the furnace, the igniter would generate sparks and ignite the propane gas. If you did not say “it starts the blower motor,” your answer was incorrect. Remove the screws attaching it to the furnace, pull out the igniter, and unplug it from the wiring harness.

Inspect the igniter for cracks. If it tries to light at all, the sail switch and fan are working fine. It can happen when you have a bad thermostat.

Not enough power from the thermostat to the furnace. Rv pilot lights in most ovens do not have a sparker and need to be lit manually. Rv furnace blower won’t start this can be caused by a number of reasons:

We don't hear any clicking sound like it's even. Trust us, we've been there. There area a few different things that can prevent an rv furnace from igniting properly or cause it to work intermittently.

A thermostat problem is the most common cause of the unit not working. The gas line is a 3/8″ flare connection, be sure to put a wrench on both sides to avoid bending anything. If it has any, it’s almost certainly damaged, no.

If it does turn on and. When the blower would kick on it was blowing the water around in the firebox dowsing the flame and causing the furnace to not light, or go out right after it did. Do you have an rv furnace that is blowing cold air, won't ignite, won't turn on, or won't stay lit?