Does Current MaxxAir Circuit Board MA10A21275K Have Voltage Regulator

Question

Question:

HI, Can you tell me if the replacement motherboard for the Maxxair 7500K deluxe has a voltage regulator built in. I am told the old ones dont but the new ones do. Thanks, Jan

asked by: Jan L

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Expert Reply:

Hey Jan, so the part # MA10A21275K that you referenced is the most current version which has a voltage regulator built in so that it works better with all battery types.

expert reply by: Jameson C

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Answer 1

Your MaxxAir MaxxFan model 8501K is going to use the Printed Circuit Board #MA10A21275K and Fan Motor #MA10-20968. I have never heard of anyone using a voltage regulator to maintain the battery voltage going to the fan. Typically when you see…

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Answer 2

Great question but the current MaxxFan roof vents like part #MA00-06401K can be used with lithium batteries. There was an issue with the older models of the MaxxFans but they went to a different circuit board that can handle the higher voltage for…

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Answer 3

You can use the RV Propane Gas Detector #RS64FR to replace your current Atwood 31013 propane gas detector. This will also use a 12v, 2-wire installation like your current detector.

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Answer 4

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.

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Answer 5

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.

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Answer 6

It sounds like a circuit board issue. I recommend the Replacement Printed Circuit Board for MaxxAir Manual Lift RV Roof Vents #MA10A21275K if you have a 4500K, 7000K, or 7500K model. If your model is a 4000K, 5100K, or 6200K then Replacement Printed…

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Answer 7

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 8

The model number for fans such as the MaxxAir MaxxFan Mini Roof Vent, #MA00-04401M is listed on the upper side of the assembly itself. Please see the attached image. You will best identify this by opening the vent and climbing on top of the RV.…

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Answer 9

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

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Answer 10

I'll start off by saying that typically the flashing green lights on your MaxxFan #MA00-04000K means that there is some sort of voltage issue and even though when you tested you're getting what seems to be proper voltage, I would guess there…

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Answer 11

Yes, there is Joe! We've got two options for a slide topper that fits a 82-1/2" slide out. They are the Solera RV Slide-Out Awning item #LCV000165062 in black or white item #LCV000163287. Please note you'll want to make sure you have…

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Answer 12

Joe, I was able to track down a diagram and find out that the Telesteps Telescopic A-Frame Ladder #TE37FR is 15.4" wide all the way up and down until it reaches the base where it extends to 30.1".

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Does Current MaxxAir Circuit Board MA10A21275K Have Voltage Regulator

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