Troubleshooting Rain Sensor of MaxxFan Beeping All the Time

Question

Question:

It’s try out for days and the controller still beeps like the sensor is wet

asked by: Roger P

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Expert Reply:

The rain sensor needs to be replaced then with the part # MA34FR of your MaxxFan part # MA00-04500K.

expert reply by: Jameson C

0

Answer 1

Hi Gary, The MaxxFan Deluxe #MA00-07500K that it seems you're referencing doesn't actually have a rain sensor. The MaxxFan that does is the MaxxFan Plus Roof Vent #MA00-04500K. It does sound like the rain sensor is the issue so I recommend…

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Answer 2

It looks like you have the MaxxAir MaxxFan Plus Roof Vent w/ 12V Fan - Powered Lift - 4 Speed - White #MA00-04751KSX. The unit sounds like it is malfunctioning and this could be due to the rain sensor #MA34FR. It sounds to me like the sensor is…

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Answer 3

Yes! According to your provided numbers, you have the MaxxAir model 4700k. For that model, the part you need is the Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan #MA10A21275K. This is the same as the…

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Answer 4

This sounds like a problem with the circuit board more than a rain sensor. I recommend, if you have not already, removing the vent from all power for 1-15 minutes. Let it have a hard reset, use this time to give it a good cleaning if needed. Wipe off…

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Answer 5

Hello Glen, thanks for reaching out. If the circuit board did not fix the issue, it could be the rain sensor that is causing the problem. Something triggering the sensor will cause the lid to close so that would explain it. The best way to test this…

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Answer 6

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…

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Answer 7

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…

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Answer 8

The MaxxFan Plus Roof Vent w/ 12V Fan, Thermostat, and Remote - Powered Lift - 10 Speed - Smoke #MA00-04500K is the similar fan to the 4951ksc. The issue you are having with the fan and lid are likely the circuit board which can be replaced with…

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Answer 9

Hello Randy, thanks for reaching out. I agree that replacing the circuit board and rain sensor will resolve the issue. We do have the circuit board you are looking for available as part #MA39FR. The rain sensor is part #MA34FR. A lot of times when we…

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Answer 10

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…

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Answer 11

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 12

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Troubleshooting Rain Sensor of MaxxFan Beeping All the Time

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