Replacement Lid & Operator Mechanism For MaxxFan Plus 4500K Roof Vent  

To install a roof vent lid like the Replacement Lid for MaxxAir MaxxFan Deluxe #MA05-30510 for the MaxxFan Deluxe Roof Vent w/ 12V Fan #MA00-05301K, isn't considered to be a difficult task at all. The unit does not have to be removed from the…

Based on what you listed it sounds like your lift arms broke on your MaxxFan which you could replace with the part #MA10-20222KS. To install this you'd have to either drop the unit or get up on top of the RV. We don't have an install video…

Depending on the model of your MaxxAir MaxxFan you'll be able to replace the lift arm. If you have the MaxxFan Deluxe Roof Vent w/ 12V Fan, Thermostat, and Remote #MA00-07500K then you'll want the Replacement Lift Arm for MaxxFan Roof Vents…

The rain sensor itself on the MaxxFan Plus Roof Vent #MA00-04500K that you referenced is located at the far right corner away from the lid assembly on the fan. I have attached an image pointing out the sensor that you can check out as well. When the…

The correct rain sensor for your MaxxFan roof vent is the part #MA34FR. The install and removal is pretty simple. You'll pry up on the old one and then trace the wiring harness back to where it plugs in to remove it. Then to install the new one…

Yes when your red light is on your rain sensor is turned off. I reached out to my contact at MAXXAir and we were able to determine the most likely cause of this issue is a faulty rain sensor. We have that available for order on our website as part…

The Replacement Lid #A10-3376 you're looking at is a generic option made by Dometic and is designed to fit vents with that center lift arm. Since your MaxxFan Plus Roof Vent #MA00-04500K has a different lift design I recommend sticking with the…

I do have a few options for you. But we do not have the 12-00057, from what I could find it is a smoke color lid. We have the MaxxAir UniMaxx Universal Replacement Lid for RV and Trailer Roof Vent #MA00-335002 which is a universal style lid in smoke.…

For your MaxxAir Vent Fan 4951KSC you'd need the replacement circuit board #MA10A21275K. I will say that since your vent has a rain sensor there is a good chance that could be causing your issue. If that part malfunctions it won't allow the…

Yes, according to my contact at MaxxFan you can simply unplug the connector for the rain sensor from the circuit board in order to bypass it. They were not able to provide me with the location of the connector you will need to remove but if you trace…

MaxxAir vents that have an integrated rain sensor, like the MaxxFan Plus Roof Vent #MA00-04500K, do not allow you to override the sensor. If you were to override it you would be allowing rain to hit the motor which could definitely damage it. The…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…