Description
How is the unit powered
Common Questions: What happens if the 3H0400780002 limit switch fails
It monitors the differential pressure within the heat exchanger
As an OEM replacement seal
change the pad at the start of every heating season
York S1-024-32011-000 Pressure Switch Els PW 17895 How is the unit poweredThe York S1 024 32011 000 Pressure Switch is a high precision safety component engineered for combustion air monitoring in York, Coleman, and Luxaire gas fired furnaces. This OEM York replacement part features a specific 1. 0 . 45 . 2 calibration, ensuring the draft inducer motor establishes the necessary static pressure before the ignition sequence initiates. As a Normally Open (N O) pressure switch, it acts as a critical fail safe, preventing burner
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























