Replacement Circuit Board for a MaxxFan 4751KS On A 2017 Keystone Montana

Question

Question:

I have a 2017 keystone Montana 3160 RL with a max air max fan vent with rain sensor. I looked for the model numbers as described in your question answer section and they have been lost. I do need a new circuit board and it is a triangular board With numbers 4751K_board_U1.4. The fan is exhaust only.

asked by: Monty S

0

Expert Reply:

I got you covered, the correct replacement circuit board for your MaxxFan 4751KS you'll want the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS.

expert reply by: Bryce D

0

Circuit Board for MaxxFan 4751KS
(click to enlarge)

Answer 1

I do not see that MaxxAir made a MaxxFan 4751K. They only had the 4751KS which is what the Circuit Board #MA10A04751KS you are looking at fits. If your tag does not have the S it could be it simply wore off and you have the 4751KS.

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Answer 2

Since multiple MaxxAir Fans have the same features that you listed it's honestly best to first determine the exact model number you have before purchasing anything and end up not having it be compatible. I've listed below all the available…

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Answer 3

It sounds like your MaxxFan may need a new circuit board. Typically, when customers had similar issues they were able to replace the circuit board and their fan return back to normal operation. You can use Replacement Printed Circuit Board…

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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

The Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan #MA10A21275K has 8 pins and works with the below listed models: MaxxFan Plus: 00-04500K, 00-04700K, 00-04800K, and 00-04900K MaxxFan Deluxe: 00-0700K,…

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Answer 6

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 7

Hey Andrew! Yes, Furrion does have a Chill Cube model with a heat pump. This was actually just released for aftermarket sale. You will need a complete system to make the switch, new R32 units aren't backwards compatible with old R410A systems.…

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Answer 8

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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Answer 9

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 10

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Answer 11

Hey Melanie. The reason you can't find a replacement for your GE ARC15AACBL2 15,000 btu air conditioner is because they phased them out. In 2025 all RV AC systems had to change over to a new coolant called R32. This was a EPA mandated decision.…

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Answer 12

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Replacement Circuit Board for a MaxxFan 4751KS On A 2017 Keystone Montana

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