Carrier 110000272 Limit Switch 320734-701 this model replaces older designations

this model replaces older designations including P031-3222 and 34B0025N01

Fail-Safe Operation: Mechanical spring return to the stem-up position ensures system safety during a loss of pilot air

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

The Rheem-Ruud SP9013E is a high-capacity 3/4" MxF Temperature and Pressure Relief Valve engineered for critical safety oversight in residential and commercial water heating systems

Common Questions Technical FAQ:

Carrier 110000272 Limit Switch 320734-701 this model replaces older designationsThe 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