Replacement Circuit Board For MaxxAir MaxxFan 4700K

Question

Question:

Is the 10a21275k the same as 10b21275k? And will it work on my 4700k? TIA

asked by: Lisa

0

Expert Reply:

The two parts are the same, and the correct replacement circuit board for your model 4700K MaxxAir fan is indeed the following;

- Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K

expert reply by: Kyle S

0

Answer 1

I can help explain the difference in Load Range E to F for your Toy Hauler. You would benefit going from Load Range E to a Load Range F like the Kenda #AM10501, you were looking at. The overall capacity would increase from 21,120lbs to 23,760lbs, the…

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Answer 2

Thank you so much for the pictures! That is exactly what I need. Your 2023 Solitude 2930RL has what's called a Lippert Rhino pin box. The Rhino Box, like the Lippert 1621 you mentioned, is a specific bolt pattern and to replace it with a MORryde…

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Answer 3

The 2020 Dutchman Voltage toy hauler you have has a Lippert 1621 Rota Flex pin box on it so the Goose Box part #RP85FR that you referenced would be the correct fit.

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Answer 4

That is correct, the Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan #MA10A21275K is the correct replacement for your MaxxFan Deluxe Roof Vent w/ 12v Fan, Thermostat, and Remote #MA00-07500K, and will work…

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Answer 5

You reported that you cannot use the remote on your MaxxFan 4700K to put the vent cover up and down. Let's troubleshoot. Put some new batteries in your remote. Ensure that the display comes on. Verify if your vent cover now works. Verify if other…

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Answer 6

The two most likely causes of a MaxxAir vent fan lid not opening or closing are either going to be a lift motor or operator failure. I recommend removing the motor and applying power directly to this to see if the shaft turns. If not, you know the…

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Answer 7

For your MaxxFan Deluxe Roof Vent w/ 12V Fan, Thermostat, and Remote - Powered Lift - 10 Speed - Smoke #MA00-07500K the remote screen can work and even other functions and yet not the fan could still be a remote issue. Here are things to test: Does…

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Answer 8

Hi Michael, since the issue started after replacing the circuit board, I'd first verify that the new board is the correct one for your 4751KS and that all connectors were installed in the proper locations. Since the lid moves freely by hand and…

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Answer 9

Hey Alan, The correct replacement circuit board for your MaxxAir Fan 10B21275N is going to be the replacement board #MA10A21275K. This will be a direct replacement for you and get your fan back up and running.

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Answer 10

Hello, Jody. Yes, the Replacement Printed Circuit Board part #MA10A21275K is the same as part MA10C21275K. The circuit board has changed part numbers over the years so I can completely understand wanting to confirm for fitment. What camper are you…

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Answer 11

I can confirm that the Reese Goose Box #RP85FR is the 3rd gen Reese goosebox. The main changes from the 2nd gen are the placement of the inflation valve, and the design of the wings. The 3rd gen wings are slightly smaller than the 1st and 2nd gen,…

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Answer 12

That's a really good question. The B&W Companion 20K #BWRVK3300 or B&W Companion 25K #BWRVK3305 are great choices your 2020 Ford F-450 with 8 foot bed and factory puck system. The 20K will be enough to tow you current 18K trailer with out…

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Replacement Circuit Board For MaxxAir MaxxFan 4700K

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