Rv Roof Vent Fan Not Working

Inspect the tank vent cover and caulking for damage.

Rv roof vent fan not working.

Roof vents with fans like the maxxfan roof vent w 12v fan ma00 04000k do not have a fuse anywhere in the fan itself. The blades are out of balance the motor doesn t perform well or the blower doesn t put out the air flow you need. Next you can check the fuse of the fan to make sure it is not blown. First thing you will want to check is that the fan has power and is grounding properly.

Those are just some of the reasons why your rv ac fan isn t working. But not a problem with the remote control fantastic vent fans. Near the speed setting is a plug that holds a 4 amp fuse. You will want to use a circuit tester like ptw2993 to see if there is power getting to the fan.

Sometimes just pushing down on the switch and releasing it to let is snap back will cause the conection to be made. 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. There are a lot of reasons why your rv ac fan does not work.

If it is not the fuse i would suspect the switch. Tank vent covers are typically round and about 2 inches in diameter. Remove the screws that hold the ac unit to the rooftop of your rv and set them aside. Try tightening the nut on upper end of the switch.

The next step is to remove the air conditioning unit from the roof as it will be much easier to work with. Rv ac fan not working. Our coach has tall ceilings and the vents with the fans are way out of reach for sherry. Then you will need to observe whether there is an electrical connector and if there is what sort of connection there is.

Fantastic fans have a problem with the switch that shuts off the fan when the lid is closed.