York S1-031-03027-000 Sensor R-22 temperature-actuated mechanical valve that uses

temperature-actuated mechanical valve that uses internal pressure changes to modulate flow

this OEM replacement part is critical for protecting the compressor from liquid refrigerant floodback

For technicians troubleshooting lockout errors

Fixed 210-degree Fahrenheit trip threshold provides accurate high-temp protection

for valves with a flow-characterizing disk (typically in Port A)

York S1-031-03027-000 Sensor R-22 temperature-actuated mechanical valve that usesThe York S1 031 03027 000 Sensor is a critical 10K Ohm thermistor designed for precision temperature monitoring across York, Coleman, and Luxaire HVAC systems. This genuine OEM York part features 6 inch leads and pre installed terminal connectors, facilitating a direct interface with the equipment control board. As a veteran grade HVAC temperature sensor replacement, it converts thermal data into accurate electrical signals, allowing the system to