York S1-025-50869-000 Pressure Switch 320819-301 it provides precise high gas

it provides precise high gas pressure limit control to prevent equipment damage and ensure site safety

Utilizing high-grade insulation and robust connectors

This is a 3K-MR thermistor

The unit features a highly developed sensing element that is fully digitally compensated

25% BFSL accuracy rating and is rated for over 100 million pressure cycles

York S1-025-50869-000 Pressure Switch 320819-301 it provides precise high gasThe York S1 025 50869 000 Pressure Switch is a critical safety component designed for precise HVAC furnace combustion monitoring. Engineered to detect proper inducer motor operation, this atmospheric pressure switch ensures that the venting system is clear of obstructions before allowing the ignition sequence to proceed. As a genuine OEM York replacement part, it features a factory calibrated set point of 0. 10" WC, maintaining the tight tolerances