Description
MaxxAir 05-20226K is the interior control plate used in specified MAXXFAN roof-vent assemblies. This is the structural control-plate component shown as item 1 in MaxxAir repair diagrams, not the outer roof housing or the electronic circuit board.
Fitment & Compatibility
Manufacturer parts diagrams identify this same plate across these fan families:
- MAXXFAN and MAXXFAN Plus: Keypad models 4000K–4951K, including documented network, gateway and diagnostic versions.
- MAXXFAN Deluxe: Keypad models 5100K–8951K, including network models 8700N and 8900N.
Confirm the full fan model, original plate shape and attachment points before ordering. Control boards, keypads, screen and knob components appear separately in the manufacturer diagrams; check which parts your repair requires.
Part Identification
- Manufacturer part number: 05-20226K.
- Component: Interior MAXXFAN control plate.
- Diagram reference: Control Plate Assembly, item 1.
- Important: Not a replacement exterior vent frame, outer roof housing or printed circuit board.
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