The York 025-35787-010 is a Low Temperature Cutout (LTC) Sensor designed to protect HVAC equipment from damage caused by freezing conditions. Featuring a Single-Pole Single-Throw (SPST) switching configuration, this sensor monitors air or fluid temperatures and opens the circuit when temperatures drop to unsafe levels, providing dependable freeze protection for air handling units, coils, and related HVAC systems.
Key Features
- Low Temperature Cutout (LTC) Sensor for freeze protection
- SPST (Single-Pole Single-Throw) switching action
- Cut-in setpoint: 35°F — Cut-out setpoint: 45°F
- 40-foot capillary tube for wide-area sensing coverage
- Designed for use in air handling units and HVAC applications requiring freeze protection
- OEM York replacement part — ensures compatibility and reliable performance
Application
This LTC sensor is ideal for installation across air handling unit coils and ductwork where freeze conditions may occur. The 40-foot capillary allows the sensor to average temperatures across a large area, ensuring accurate and consistent detection of dangerously low temperatures before equipment damage can occur.
Specifications
- SKU: 025-35787-010
- Switch Type: SPST
- Cut-In Temperature: 35°F
- Cut-Out Temperature: 45°F
- Capillary Length: 40 feet
- Brand: York








