MaxxAir OEM Roof Vent Printed Circuit Control Board 10C21275KE IN-STOCK Version: OEM (MaxxAir) Replaces part numbers: 10-21275KE 1021275KE 10B21275KE 1021276KE Applicable To Models: 4001K Plus Manual Lift Maxxfan 4501K Plus Electric Lift Maxxfan 4801K Plus Electric Lift Maxxfan 5101K Deluxe Manual Lift Maxxfan 6201K Deluxe Manual Lift Maxxfan 7501K Deluxe Electric Lift Maxxfan 8501K Deluxe Electric Lift Maxxfan Updated On: 12/29/25
