York S1-031-01231-700 Temp Sensor Trips are typically caused by

Trips are typically caused by a blocked heat exchanger

the 622337 is the manufacturer's direct successor to the 621486

low-resistance connection to the Q179C pilot burner

It maintains the same physical footprint while offering improved lead protection and connection stability

ensuring the T&P valve can be properly threaded and the discharge pipe remains accessible for maintenance

York S1-031-01231-700 Temp Sensor Trips are typically caused byFor field techs managing York, Coleman, or Luxaire equipment, the York S1 031 01231 700 Temp Sensor is a critical 10K Ohm NTC thermistor designed for precise ambient monitoring. When your outdoor unit is failing to initiate defrost or displaying erratic ambient temperature readings, this outdoor temperature sensor is the likely culprit. Featuring 36 inch leads, this OEM component provides the flexibility needed for proper positioning away from coil