York S1-025-41274-000 Temperature Sensor ensuring the 800 series or

ensuring the 800 series or 900 series unit returns to peak operating efficiency immediately

Its automatic reset capability and durable temperature sensor housing make it a staple for maintaining energy-efficient HVAC performance during peak heating seasons

it must be replaced to prevent safety hazards

functioning as a normally closed contact that opens upon reaching the high-limit threshold to prevent system overheating

York S1-025-41274-000 Temperature Sensor ensuring the 800 series orThe York S1 025 41274 000 Temperature Sensor is a high precision thermistor designed for critical thermal monitoring within commercial and industrial HVAC systems. As a genuine OEM replacement part, this sensor ensures the control board receives accurate resistance feedback, preventing the calibration drift that causes improper compressor staging or short cycling. Engineered to withstand the vibration and moisture typical of air handlers and chiller