Trane CNT7659 Limit Switch Refrigerant Heavy-Duty Stability: Reinforced center hub

Heavy-Duty Stability: Reinforced center hub provides a secure attachment to the motor shaft

Equipment Protection: Prevents debris buildup on critical HVAC components

ensuring a leakage rating that meets ANSI Class IV standards

If the 48" capillary is crimped or sharply kinked

5 PSIG adjustable setting

Trane CNT7659 Limit Switch Refrigerant Heavy-Duty Stability: Reinforced center hubAs 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