The Spirax-Sarco 72942 is a professional-grade 1/2" RTV-125 thermostatic steam trap engineered for precise condensate management in low-pressure and vacuum heating systems

Smith commercial water heaters utilizing a 3/4-inch escutcheon plug

Climate Control Stability: Helps maintain consistent indoor comfort by responding accurately to temperature changes

Inspect the bracket for signs of heavy oxidation

Trane CNT7659 Limit Switch 326058-755 The Spirax-Sarco 72942 is aAs 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