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Replacement for MaxxAir Circuit Board 10B21275KZ  

Updated 09/26/2025 | Published 04/22/2025

Question:

I need a max air fan circuit board 10B21275KZ. Which one do you have available, what part number. Thank you

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Expert Reply:

Hey Marv! The correct replacement for your 10B21275KZ is the Replacement Printed Circuit Board for MaxxAir Powered Lift RV Roof Vents w/ Reversible Fan # MA10A21275K. If you need anything else feel free to reply below.

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Robin H
10C21275K MaxxAir Circuit Board
10C21275K MaxxAir Circuit Board
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Robin H.

9/26/2025

Hey Marv, did the replacement circuit board for your MaxxAir fan work out for you? I'm asking because your experience could help others looking for similar solutions.

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