Trane CNT1405 Limit Switch 30067439-890 maintaining the factory-specified performance of

maintaining the factory-specified performance of Trane and American Standard units

Industrial Durability: NEMA 1 rated housing with high-grade silicone ensures longevity in boiler and burner applications

maintaining structural integrity under demanding operational loads

System Safety: Prevents the leakage of flue gases and ensures internal pressure remains within manufacturer tolerances

preventing hazardous overheating and potential heat exchanger damage

Trane CNT1405 Limit Switch 30067439-890 maintaining the factory-specified performance ofThe Trane CNT1405 is a high precision 55 65F Auto Limit Switch designed for critical temperature monitoring within HVAC systems and industrial air handlers. This SPST (Single Pole Single Throw) fixed setting control serves as a vital safety component, ensuring your equipment operates within calibrated parameters to prevent thermal related failure or freezing conditions. Engineered for rapid response, the switch is set to open at 65F and close at 55F,