Rv Roof Vent Fan Not Working

Try tightening the nut on upper end of the switch.

Rv roof vent fan not working.

Then you will need to observe whether there is an electrical connector and if there is what sort of connection there is. The next step is to remove the air conditioning unit from the roof as it will be much easier to work with. Remove the screws that hold the ac unit to the rooftop of your rv and set them aside. There are a lot of reasons why your rv ac fan does not work.

It can become loose and lose the ground. You can try using jumper wires to the vent wiring that are run to known ground and power to see if that works. Next you can check the fuse of the fan to make sure it is not blown. Inspect the tank vent cover and caulking for damage.

Roof vents with fans like the maxxfan roof vent w 12v fan ma00 04000k do not have a fuse anywhere in the fan itself. Our coach has tall ceilings and the vents with the fans are way out of reach for sherry. Sometimes just pushing down on the switch and releasing it to let is snap back will cause the conection to be made. Near the speed setting is a plug that holds a 4 amp fuse.

If the vent cover is missing look into the pipe using the flashlight to check for leaves and bird or rodent nests. First thing you will want to check is that the fan has power and is grounding properly. Climb the ladder to the rv roof. The blades are out of balance the motor doesn t perform well or the blower doesn t put out the air flow you need.

Tank vent covers are typically round and about 2 inches in diameter. You will want to use a circuit tester like ptw2993 to see if there is power getting to the fan. Those are just some of the reasons why your rv ac fan isn t working. Rv ac fan not working.

If it is not the fuse i would suspect the switch.