Replacement MaxxAir Circuit Board for 4751K

Question:

Maxx air fan control board. What new number would be used for old4751K_Board_V1.4

asked by: William D

Helpful Expert Reply:

Based on what you mentioned the correct replacement circuit board would be the part # MA10A04751KS.

expert reply by: Jameson C

I. P.

8/4/2024

i recently purchased a new circuit board for my roof vent ( Maxxair # 4751_K board.V1.4) i installed it and only my fan worked and not my motorized vent?? can you please advise

Jameson C.

8/4/2024

@IP Are you sure all of the connectors are seated properly? Did you have a similar problem before the board replacement?

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