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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Designed for maximum versatility on the truck
Is the 100187858 interchangeable with other pressure settings
this unit maintains consistent air quality while minimizing energy loss
Which Sterling heaters is this motor compatible with
Featuring a 2" NPT connection and a 1-1/4" orifice
York S1-025-33314-000 Pressure Switch 321142-301 Designed for maximum versatility onThe York S1 025 33314 000 Pressure Switch is a critical safety component calibrated specifically for high efficiency gas furnaces and air handling units. Operating with a 38 25 O C setpoint, this switch monitors the negative pressure created by the inducer motor, ensuring the venting system is clear before the ignition sequence begins. As a veteran technician, you know that finding an exact OEM York replacement part is vital because generic switches