York 025-40273-008 Ambient Temperature Sensor for YCAL Air-Cooled Chillers
The York 025-40273-008 is an OEM ambient temperature sensor engineered specifically for York YCAL series air-cooled liquid chillers. Designed to deliver accurate, real-time ambient temperature readings, this sensor plays a critical role in the chiller’s control system — enabling the unit to optimize performance, protect compressors, and maintain efficient operation across a wide range of outdoor conditions.
Key Features
- OEM York replacement part — engineered to exact factory specifications for YCAL series air-cooled chillers
- Monitors ambient air temperature to support chiller control logic and capacity management
- Ensures accurate input to the chiller’s microprocessor control board for reliable system response
- Direct drop-in replacement — no modifications required for compatible YCAL units
- Supports proper compressor protection and condenser fan staging under varying outdoor temperatures
- Durable construction suited for outdoor chiller environments
Application
The 025-40273-008 ambient temperature sensor is designed for use with York YCAL series air-cooled scroll and reciprocating chillers. It interfaces directly with the unit’s control board to provide the ambient temperature data necessary for demand-based capacity control, low-ambient lockout, and overall system efficiency management.
Why Choose OEM York Parts?
Using genuine York OEM replacement sensors ensures compatibility with your chiller’s existing control architecture, maintains warranty compliance, and delivers the measurement accuracy your system was designed around. Aftermarket substitutes may introduce calibration errors that affect chiller performance and reliability.
Product Details
- Brand: York
- Part Number: 025-40273-008
- Sensor Type: Ambient Temperature Sensor
- Compatible Equipment: York YCAL Series Air-Cooled Chillers








