Description
Ensure your heat pump system operates efficiently in freezing conditions with the Carrier HH18HA279 defrost sensor — a critical component engineered for accurate temperature sensing and precise defrost cycle control.
Key Features
- Genuine Carrier factory authorized part, designed to exact OEM specifications for seamless fit and compatibility.
- Temperature activation switch rated at L65°F / −33°F (approximate), designed to trigger defrost function when the outdoor coil temperature falls below freezing, then reset appropriately.
- Compact build, lightweight, and designed to be a drop in replacement for compatible Carrier, Bryant, Payne heat pump models.
- Durable temperature sensor with wide operating range (approx −40°F to 150°F) for reliability under harsh outdoor conditions.










