York S1-331-03669-000 - Circuit Board 1 Stg W/ Comm voomi_id_41616 and unauthorized changes

and unauthorized changes

Direct drive for increased efficiency

7/8 inch ODF connections

This control unit communicates directly with an electronic fan timer and interfaces with power stealing thermostats

York S1-331-03669-000 - Circuit Board 1 Stg W/ Comm voomi_id_41616 and unauthorized changesCircuit Board 1 Stg W Comm Please note: All control boards are non returnable. We ask that you double check that you have the correct part number before ordering. Control Boards are still eligible for the original manufacturers warranty. We can facilitate the warranty process for you and provide you with a list of required documentation.