Trane CNT7659 Limit Switch 320734-701 Always verify the model number

Always verify the model number against the factory service manual to ensure exact technical compatibility

This split taper bushing features a high-strength design that provides 360-degree clamping force

utilizing this 1/2" NPT-compatible replacement gasket is standard practice to restore system efficiency and protect internal controls from heat damage

Common Questions: Is the bulb and capillary material suitable for corrosive kitchen environments

verifying the 92L15 temperature rating is essential for maintaining system integrity

Trane CNT7659 Limit Switch 320734-701 Always verify the model numberAs a veteran HVACR contractor, you know that a failed flame rollout switch is often the first sign of a restricted heat exchanger or combustion airflow issues. The Trane CNT7659 Limit Switch is a critical OEM safety component engineered for precise over temperature protection in residential furnaces and rooftop units. This L300F manual reset limit switch is factory calibrated to trip at 300F (149C), effectively interrupting the control circuit to