Description
Ensure reliable safety control in your heating system with the OEM quality Carrier HH12ZB160 Limit Switch — a 3 inch automatic high limit thermostat designed for furnaces. This factory authorized part opens at approximately 160 °F and closes around 120 °F, helping protect your equipment from overheating and supporting safe operation.
Key Features
- Genuine Carrier branded part, built to meet original equipment specifications for optimal compatibility and long term reliability.
- Temperature rating: approximately 160°F trip point, with a reset around 120°F — ideal for many forced air residential furnace applications.
- 3 inch insertion length design, making it a direct drop in replacement for many systems originally equipped with the L160 40 style limit switch.
- Serves as a critical safety component by monitoring plenum or return air temperature and interrupting burner operation if excessive temperatures are detected — helping prevent damage to the heat exchanger and other components.
- Versatile compatibility: commonly used in equipment from Carrier, Bryant, Payne and other major HVAC brands, simplifying part stock for service technicians and distributors.
