York S1-025-50869-000 Pressure Switch 320819-301 using an OEM Reznor pressure

using an OEM Reznor pressure switch ensures the system stays within the original manufacturer's design parameters for safety and venting performance

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

Common Questions What is the maximum pressure for steam applications

Utilizing high-grade insulation and robust connectors

This is a 3K-MR thermistor

York S1-025-50869-000 Pressure Switch 320819-301 using an OEM Reznor pressureThe 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