This genuine OEM replacement part is a Single Pole Single Throw (SPST) plunger-actuated switch designed to interrupt line voltage to the blower motor and gas valve when the blower compartment door is removed

They are identical

Maintenance-Free Design: The non-linting aerated pilot reduces nuisance service calls by preventing dust and debris buildup in the primary air intake

This unit effectively replaces a wide range of OEM pilots

Common Questions Is this gauge compatible with R-410A systems

York S1-025-20709-000 Pressure Switch Els PW 17895 This genuine OEM replacement partThe York S1 025 20709 000 Pressure Switch is a factory calibrated OEM high pressure limit designed for precise refrigerant circuit monitoring in York, Coleman, and Luxaire equipment. As a critical safety component, this high pressure cutout switch is engineered to open the control circuit at 227 PSI and automatically reset when pressure stabilizes at 170 PSI. For contractors managing HVAC service and repair, this switch ensures the compressor is