Replacement roof vent control circuit board for select MaxxFan Plus roof vents, including 4751KS, 4761KS, and 4951KS applications.
The Maxxair 10C04751KS is a replacement roof vent control circuit board for select MaxxFan Plus RV roof vent fans. It is commonly used on 4751KS, 4761KS, and 4951KS models where the original board has failed, been damaged, or needs replacement as part of troubleshooting the fan control system.
This PC board helps restore compatible fan control operation and is associated with MaxxFan Plus wall-control style applications. Because Maxxair uses several similar board numbers and suffixes, the complete fan model number and original board number should be verified before ordering.
Replacement circuit board for compatible MaxxFan Plus roof vent control systems
Commonly listed for MaxxFan Plus 4751KS, 4761KS, and 4951KS roof vents
Useful when a confirmed board issue is affecting compatible fan control operation
Sold as a replacement circuit board with wiring for the compatible vent application
This is a model-specific electronic replacement part and is not universal for all Maxxair roof vent fans. Before ordering, confirm that your fan is a compatible MaxxFan Plus 4751KS, 4761KS, or 4951KS model and compare the part number on your existing board. Similar Maxxair fans may use different PC boards that are not interchangeable.
The 10C04751KS is commonly listed as a replacement PC board / roof vent control circuit board for select MaxxFan Plus roof vents. Replacement Part Number: • 10C04751KS Commonly Listed Compatible Models: • 4751KS • 4761KS • 4951KS Related Complete Fan Model Numbers: • 00-04751KS • 00-04761KS • 00-04951KS Board revisions and suffixes matter. Confirm the original board number before ordering.
In The Box: • One Maxxair 10C04751KS replacement roof vent control circuit board • Wiring attached or supplied with the board, depending on packaging Not Included: • Complete roof vent fan assembly • Vent lid or rain cover • Fan motor or fan blade • Lift motor or operator mechanism • Rain sensor • Wall control, keypad, or remote control unless specifically supplied • Interior garnish or screen • FanMate vent cover hardware This is a replacement PC board/control circuit board only. Existing compatible fan components are reused unless they are being replaced separately.
Replacement Overview: 1. Confirm Model: Verify your MaxxFan Plus model number and the part number printed on the original board. 2. Disconnect Power: Turn off 12V power to the roof vent fan before servicing electrical components. 3. Document Wiring: Take photos of all existing wire connections before removing the old board. 4. Inspect Related Parts: Check the fan motor, lid movement, lift motor, rain sensor, wall control, wiring, and 12V supply before assuming the board is the only failed component. 5. Remove Old Board: Carefully disconnect the wiring and remove the failed or damaged control board. 6. Install New Board: Mount the replacement board and reconnect wiring exactly as required for your compatible model. 7. Restore Power: Reconnect 12V power after installation is complete. 8. Test Operation: Verify fan speeds, lid function, wall-control response, and any automatic features before travel.
This replacement PC board is best suited for RV owners or service technicians repairing a compatible MaxxFan Plus 4751KS, 4761KS, or 4951KS roof vent after confirming that the original board number matches this replacement part.
Before placing your order, verify your complete MaxxFan Plus model number and compare the part number printed on your existing circuit board. This part is a replacement PC board/control circuit board only and does not include the roof vent fan, lid, fan motor, lift motor, rain sensor, wall control, remote, screen, garnish, or FanMate cover hardware.