Description
York OEM Supply Air Temperature Sensor
The York S1-031-09129-000 is a genuine OEM supply air temperature sensor engineered to deliver precise, real-time temperature monitoring within York HVAC systems. Designed as a direct replacement for compatible York equipment, this sensor ensures your system’s controls receive accurate supply air data — a critical input for maintaining comfort, efficiency, and proper system operation.
Why Supply Air Temperature Sensing Matters
The supply air temperature sensor continuously monitors the conditioned air leaving the air handler or furnace. This data feeds directly into the system’s control board, allowing the unit to modulate operation, protect against overheating or overcooling, and maintain consistent comfort levels throughout the conditioned space. Using a genuine York OEM sensor ensures full compatibility and reliable signal accuracy.
Key Features
- Genuine York OEM replacement part — SKU S1-031-09129-000
- Designed for supply air temperature monitoring in York HVAC applications
- Ensures accurate temperature signal to the system control board
- Direct drop-in replacement for compatible York equipment
- Supports proper system staging, safety, and efficiency controls
- Built to York’s OEM quality and performance standards
Application
This sensor is intended for use in York residential and light commercial HVAC systems where supply air temperature monitoring is required. Always verify compatibility with your specific York unit model before installation. Consult the equipment’s service manual or contact a qualified HVAC technician for proper installation guidance.







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