or the furnace failing to ignite while throwing a "pressure switch stuck open" error code

Enhanced Durability: The corrosion-resistant brass body and NEMA 4X rating ensure long-term performance in harsh indoor and outdoor settings

The unit features built-in alarm management and is packaged with two A99BB-200C sensors

allowing you to match the specific motor shaft diameter (hub sold separately)

Will this switch resolve a "stuck open" error code

Utica-Dunkirk 26589 Blower Wheel 321042-401 or the furnace failing toThe Utica Dunkirk 26589 Blower Wheel is a critical OEM component engineered for high performance air delivery in Utica and Dunkirk boilers and furnace assemblies. As a precise direct drive blower wheel, this unit is designed to meet strict static pressure requirements, ensuring the inducer or blower motor maintains correct CFM across the heat exchanger. Over time, vibrations or debris buildup can compromise the balance of a centrifugal fan wheel;