Review of Maxxair RV Vents and Fans - Enclosed Trailer Parts - MA10A21275K Video

The correct replacement circuit board for your MaxxAir Deluxe 7500K vent fan assembly is indeed the #MA10A21275K you'd looked at. If you click the provided link, you can see a product description video featuring the replacement circuit board.

The correct replacement circuit board for your MaxxFan 7000k unit is the part #MA10A21275K that you referenced. The different letter in the part number is just a slight change they made but does not affect application.

Hey Kevin, we do have a replacement circuit board 10-04751K with the part #MA10A04751KS which fits the 8951k.

Yes, we do indeed have the correct circuit board to replace the 10-21275KE part on your MaxxAir Fan with part #MA39FR. This is a direct replacement and will get your fan operating back to normal. Pricing will be listed on the product page.

The replacement printed circuit board for your MaxxFan Delux Item #MA00-07500K is Item #MA10A21275K.

The correct replacement circuit board you need for your MaxxFan that has powered lift, thermostat, rain sensor, and remote would be the part #MA10A04751KS.

I can confirm that the MaxxFan circuit board #MA10A21275K is the same as the 10C21275K that you mentioned as well. This has changed part numbers twice and what we offer is the current version.

I sent all of your info and pictures to MaxxAir to find out what circuit board you'd need and they told me the board you need is the part #MA10A21275K.

The 10B21275KE part #MA39FR replaces the 10-21275KE you mentioned as well so if you had an older model number you could use it in same application.

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…

When your Lippert Ground Control 3.0 #LC358590 has a reading that says "Comm Error" it is referring to the communication between the controller and touch pad. You will need to check your harness to ensure it is connected properly and there…

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…