Description
Ensure your furnace operates safely and reliably with the genuine OEM Carrier HH18HA502 automatic limit switch. Designed for select Carrier, Bryant, and Payne heating systems, this critical safety component engages when internal temperatures reach unsafe levels—cutting burner operation and protecting your equipment from overheating. When temperatures safely decline, the switch automatically resets to resume normal operation.
Key Features
- Temperature Range: Automatically opens at approximately 140-180 °F to protect the system from overheating.
- Reset Type: Automatic reset – no manual intervention required after the temperature drops.
- Application: Used as a main limit switch in HVAC systems to monitor heat exchanger or plenum temperatures and prevent unsafe conditions.
- OEM Quality: Designed and manufactured by Carrier to match original equipment specifications for precise fit and reliable performance.
