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Always verify the model number against the factory service manual to ensure exact technical compatibility
Engineered with a robust copper lead
or AM-113) and AV-series valve linkages for Barber Colman and Schneider Electric assemblies
Common Questions How do I calibrate the set point
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
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