Key Benefits Compatible with Armstrong 200

This dual-run component utilizes metallized polypropylene film technology within a hermetically sealed aluminum case to ensure thermal stability and reliable dielectric strength under load

check the red reset button

Key Benefits Thermal Overload Mitigation: Actively monitors internal winding heat to prevent winding failure during high-load periods

What causes this switch to trip frequently

York S1-031-01278-000 Discharge Sensor Key Benefits Compatible with ArmstrongThe York S1 031 01278 000 Discharge Sensor is a precision engineered OEM thermistor designed for critical monitoring of discharge air temperatures in York, Coleman, and Luxaire HVAC systems. This discharge air temperature sensor provides essential thermal feedback to the control board, allowing the system to modulate performance and maintain safe compression ratios. By delivering accurate resistance to temperature data, this thermistor probe prevents