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Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents

Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents

Item # MA10A04751KS
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Replaces the printed circuit board for your MaxxAir MaxxFan Plus roof vent. Works with models 4751KS, 4761KS, and 4951KS. 1-800-940-8924 to order MAXXAIR accessories and parts part number MA10A04751KS or order online at etrailer.com. Free expert support on all MAXXAIR products. Great prices and Fastest Shipping for Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents. Accessories and Parts reviews from real customers.
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  • Reviews (127)
  • Q & A (0)
  • Videos (1)
  • Photos

MAXXAIR Accessories and Parts - MA10A04751KS

  • RV Vents and Fans
  • Roof Vent
  • Circuit Board
  • MAXXAIR
  • MaxxFan Plus

Replaces the printed circuit board for your MaxxAir MaxxFan Plus roof vent. Works with models 4751KS, 4761KS, and 4951KS.


Features:

  • Replaces the printed circuit board for your MaxxAir MaxxFan Plus roof vent
  • Works with models 4751KS, 4761KS, and 4951KS


10C04751KS Replacement Printed Circuit Board for MaxxAir MaxxFan Plus RV Roof Vents

Replaces 10A04751KS and 10B04751KS





Video of Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Review of Maxxair RV Vents and Fans - MA10A04751KS

Today, we're going to take a look at the replacement printed circuit board for the Maxxair MAXXFAN Plus Roof Vents. Now, this part will replace the printed circuit board on your Maxxair MAXXFAN Plus Roof Vent. This is designed to work with the models 4751KS, 4761KS, and the 4951KS. But, that should do it for the review of on the replacement printed circuit board for the Maxxair MAXXFAN Plus Roof Vents.

Customer Satisfaction Score:


Customer Reviews

Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents - MA10A04751KS

Average Customer Rating:  4.7 out of 5 stars   (126 Customer Reviews)

Replaces the printed circuit board for your MaxxAir MaxxFan Plus roof vent. Works with models 4751KS, 4761KS, and 4951KS.

by:

Working and full time Rv living in the north I get a lot of condensation and it fries my MaxxFan boards. These boards are amazing replacements. Easy installation. I do spray them with electrical sealer before install to keep them from getting zapped again.



by:

Still working great in the camper for the MaxxFan Control Board.



by:

I was very impressed with Service quality, speed of the shipping and handling. This greatly reduce my downtime for a very important bathroom vent fan that stopped working.



by:

Had a bad relay on the old circuit board. Replaced the board with this new version and it works great



by:

Quick delivery. Super happy to see that the board WAS humiseald. Unlike the original board.



by:

Easy replacement, works as expected.



by:

The part worked



by:

Although it is slightly different in appearance than the original, it is direct replacement for a 4 speed, with power lift, and remote control MaxxAir Deluxe



by:

Easy to replace and fixed my problem



by:

Exactly what I needed and shipped quickly. Would buy again.



by:

Service on phone was great. Helpful and my order arrived fast.



by:

Ordered it Monday afternoon had it Tuesday afternoon!! Fit perfect!



by:

Looked different but worked great



by:

We order early so when we go in march we’ll install



by:

Had the part I needed a and value priced with excellent communication and fast delivery



by:

I took a guess as to what it could be in the fan/fan and ordered the circuitboard and it was correct it is not working



by:

A perfect replacement PCB for my MaxxAir fan board that quit working. Shipping was faster than originally expected. Replacement was simple and my fan is working like new again.



by:

Great customer service too!



by:

Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents
Good service and parts came in on time Will be ordering more parts soon



by:

It was good doing business with etrailer



by:

exact replacement and very easy to inst all.



by:

It fixed the problem for me.
The people
at etrailer are the reason we keep coming back.
Thanks.



by:

I found I am dealing with a very professional operation with very well trained sales reps. I appreciate all the help and guidance / support your company has offered and followed through with. I would recommend very highly anyone needing parts to use your company. It is second to none (: Truly



by:

Our second replacement- We purchased a replacement board less than 2 years ago and it has already failed.



by:

The board was an exact match of the OEM board. Replacement is fairly straightforward; however, there is a little maneuvering of the wiring in our set up due to the amount of the wiring that needed to be tucked in around the vent surround. So far, all is working as it should with the new boar in place. Gwen from the customer service team was very helpful in locating the correct replacement board and putting in motion my order!


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See what our Experts say about this MAXXAIR Accessories and Parts

  • Troubleshooting A MaxxAir MaxxFan That Only Works On The Highest Speed Setting
    If your MaxxFan Plus Roof Vent w/ 12V Fan, Thermostat, and Remote - Powered Lift - 10 Speed - Smoke # MA00-04500K is only functioning at one setting and not allowing you to control anything else then the circuit board is the most likely cause. Replacement circuit boards are model specific so you'll want to ensure which model you have and choose the correct replacement. The Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K is compatible...
    view full answer...
  • Vent Doesn’t Open After Replacing Circuit Board # MA10A04751KS
    After replacing The Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS, and the motor still does not open the lid you will need to replace the motor. The Replacement 12-Volt Variable Speed Fan Motor for MaxxAir MaxxFan RV Roof Vents # MA10-20968 will replace the 12-volt DC variable-speed fan motor on your MaxxFan 4791KS. I attached a review video link below.
    view full answer...
  • MaxxFan 2016 Keystone Montana Model 3710FL Won't Stop Running
    If your MaxxFan with the rain sensor, like part # MA00-04500K, starts operating automatically and the controller or the controls on the unit aren't working then that sounds like a bad circuit board or that the built-in safety feature for too much (or not enough) voltage was activated and the circuit board locked up. Since you already removed power from the vent try connecting it back to power. If it works properly then it was just locked up and needed to be disconnected from power to unlock...
    view full answer...
  • Replacement for MaxxAir Circuit Board 10A04751KS
    You can use the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS to replace your damaged 10A04751ksz MaxxAir circuit board. This is a direct replacement.
    view full answer...
  • Troubleshooting A MaxxAir MaxxFan That Opens But Doesn't Close
    If you already replaced the operator # MA10-20281K-1AF for your MaxxAir MaxxFan and it's working correctly to open but not close then the next part to replace would be the circuit board. Circuit boards are model specific so you will want to ensure you have the correct replacement. The Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K is compatible with the following models: MaxxFan Plus: 00-04500K, 00-04700K, 00-04800K, and 00-04900K...
    view full answer...
  • Troubleshooting MaxxFan Plus Roof Vent 4951KS Stuck Open With Fan On.
    The issue your MaxxFan Plus Roof Vent 4951KS is having is a tell tale sign of a bad circuit board. What I recommend is first completely unplugging the circuit board, as it has a built in lock that gets engaged under certain conditions and makes it where the fan and lid will get stuck either on or off. Unplugging it for a few minutes and the reinstalling it resets the lock. If this does not fix the issue you will need to replace the circuit board using the # MA10A04751KS. I included...
    view full answer...
  • Troubleshooting MaxxFan 4761KS that Won't Turn On and Lid Wants to Stay Closed
    Is the circuit board you installed the # MA10A04751KS? If the motor won't turn on even with the board bypassed that would mean it would need to be replaced as well with the part # MA10-20968.
    view full answer...
  • Maxxair Maxxfan 4951KS 4 Button Wall Controller Causing Functions To Work Opposite Or Not At All
    If your MAxxair fan 4951ks is new there have been a few instances with the RJ11 cable that runs between the controller and the fan circuit board causing the functions to run opposite. This could mean the cable is a standard cable and may be wired different. I suggest replacing the cable first. If the fan is not new and the new cable doesn't fix the issue I suggest replacing the circuit board with the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents Item # MA10A04751KS
    view full answer...
  • Replacement Circuit Board For A MaxxAir MaxxFan 4951KS RV Vent
    The correct circuit board for your MaxxAir MaxxFan 4951KS fan is the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS. It also works with The MaxxAir MaxxFan 4751KS and 4761KS models as well.
    view full answer...
  • Replacement Circuit Board for MaxAir 8951 RV Roof Vent
    Hey Kevin, we do have a replacement circuit board 10-04751K with the part # MA10A04751KS which fits the 8951k.
    view full answer...
  • Replacement Circuit Board for MaxxFan 4951KS
    It does sound like you need a new circuit board for the 4951KS that you have based on what you described from your vent. So for that you'd want the part # MA10A04751KS and you'd be set.
    view full answer...
  • Solution for MaxxAir RV Roof Vent Lid that Chirps Instead of Opening
    Sounds like the circuit board of your MaxxAir 8751K is shorted out and would need to be replaced with the part # MA10A04751KS. If that doesn't fix it the solution would be a new lift motor with the part # MA10-20270.
    view full answer...
  • Replacement Circuit Board For A MaxxAir MaxxFan In A 2021 Grand Design Solitude 3540 5th Wheel
    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 circuit boards for the each model, if you have a tag on the vent listing the model number then we can identify the correct replacement. If not, you'll need to pull the circuit board and find the sticker on it that lists the model number. Once I have either...
    view full answer...
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  • Solution for MaxxFan 4751KS That Fan Won't Turn On
    Use a circuit tester like part # PTW2993 to test to see if there is voltage making it to the fan motor when it's switched on. If there is voltage there the fan motor is bad but if not it's the circuit board and the board you'd need is the part # MA10A04751KS. If it's the motor the part number you need is # MA10-20968.
    view full answer...
  • Replacement Circuit Board for MaxxAir Roof Vent 4900K
    I've had this same question before and when I reached out to MaxxAir they told me that the correct circuit board replacement for the 4900K is the part # MA10A21275K.
    view full answer...
    Image 1 for
  • Troubleshooting A Non-Working MaxxAir MaxxFan RV Roof Vent
    If your MaxxAir Fan # MA00-04000K isn't powering on or lifting open then the first step is to check the power. First check the fuse in your power center, it could just be as simple as a blown fuse. From there check the power at the vent using a digital multimeter # PT89ZR. If you pull down the inner shroud you'll be able to pull down the wiring to test it. If you have 12v at the vent then the issue most likely lies with our circuit board. For your 4951KS model you'll need the Replacement...
    view full answer...
  • What Would Cause MaxxFan RV Roof Vent Lid to Stop Working Even After Motor Replace
    You would need to know which model of MaxxFan you have to determine what replacement circuit board you need. The part # MA10A04751KS works on the models 4751KS, 4761KS, and 4951KS.
    view full answer...
  • MaxxFan Plus Roof Vent Stopped Working
    It sounds like your MaxxFan Plus Roof Vent, part # MA00-04500K, is having some issues with functioning. A common problem with these vents is the wiring to the circuit board. Check those wires (specifically the power wire) to see if anything is fried. Pay special attention to the board itself. If any of the wires are frayed or torched, replace them. If you notice any damage to the circuit board, we have a replacement here, part # MA10A04751KS. It's a very easy install and could well be...
    view full answer...
  • Replacement for MaxxAir MaxxFan Circuit Board 10-04751KS
    The correct replacement for your MaxxAir Circuit Board 10-04751ks is the following part: - Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS As for the sensor wires, so long other wires are not damaged, I don't see any reason why the fan won't operate, just without the rain sensor, of course.
    view full answer...
    Image 1 for
  • Replacement Circuit Board for a MaxxAir 4751KS to Correct the Lift Motor Continuously Running
    The issue you are having with your MaxxAir MaxxFan 4751KS is more than likely an issue with the circuit board (control board). The circuit board is what is telling the motor to run or stop. The correct replacement circuit board for your MaxxAir MaxxFan 4751KS is the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS.
    view full answer...
  • Replacement Fan Circuit Board For A MaxxAir Fan With A 10C21275KEZ Circuit Board
    The 10C21275KEZ didn't come back to anything for me which means it's most likely already been replaced with a new version but I can't confirm which with just the part number. We typically just replace the circuit boards based on the model of the unit. I've listed the various models and their replacements below: The Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K is compatible with the following models: MaxxFan Plus: 00-04500K, 00-04700K,...
    view full answer...
  • Troubleshooting A MaxxFan Plus Roof Vent That Won't Open Electronically
    Since your MaxxFan Plus Roof Vent w/ 12V Fan and Thermostat - Manual Lift - 10 Speed - White # MA00-04000K is trying to close when already closed and not responding correctly when pressing buttons the control board must be malfunctioning. I recommend replacing it with the Replacement Printed Circuit Board for MaxxAir MaxxFan Plus Roof Vents # MA10A04751KS.
    view full answer...
  • Replacement Circuit Board and Lift Motor For a MaxxAir 4751KS Vent Fan
    You will need to test the wiring to determine if the Lift Motor # MA10-20270 is getting power when you press the remote. This will help you determine if the motor is bad or the Printed Circuit Board # MA10A04751KS on your MaxxAir fan. A Test Light # PTW2993 will allow you to check the wiring without having to disconnect the wiring.
    view full answer...
  • MaxxAir MaxxFan Will Not Stop Or Close Without Pulling Fuse
    I contacted MaxxFan and according to them you have a bad circuit board. Circuit boards are model specific so you will need to purchase the correct board for your model. This means you will have to look at your fan to find the model number and identify which model you have in order to choose the correct replacement part. The Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K is compatible with the following models: MaxxFan Plus: 00-04500K,...
    view full answer...


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Info for this part was:

Employee Mike L
Expert Research:
Mike L
Employee Jameson C
Expert Research:
Jameson C
Employee Jeff D
Installed by:
Jeff D
Employee Wilson B
Updated by:
Wilson B
Employee Manda E
Updated by:
Manda E
Employee Amanda M
Edited by:
Amanda M
Employee Adam Y
Written by:
Adam Y

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