Carrier 110000272 Limit Switch 320734-701 Manual Reset Safety: Prevents automatic

Manual Reset Safety: Prevents automatic restarts after a high-limit event

Environmental Protection: the dust-resistant housing prevents terminal pitting and debris buildup

For technicians troubleshooting pressure switch errors or bearing noise

Common Questions Technical FAQ:

Carrier 110000272 Limit Switch 320734-701 Manual Reset Safety: Prevents automaticThe Carrier 110000272 Limit Switch is a critical high limit safety component engineered for precise thermal regulation in Carrier, Bryant, and Payne heating systems. This OEM replacement part is calibrated as an L165 40F limit switch, meaning the internal contacts are designed to open at 165F to prevent heat exchanger damage and automatically reset once the temperature drops to 40F. Featuring a robust snap action mechanism and a double break contact