Trane CNT1405 Limit Switch 30067439-890 replacing a fouled or cracked

replacing a fouled or cracked flame sensor for SCA-6 is a standard procedure to resolve intermittent lockout issues or ignition failures

Intermittent spitting often indicates supply pressure fluctuations or a fouled first check

high-mineral water environments

High Capacity: Supports up to 250

Trane CNT1405 Limit Switch 30067439-890 replacing a fouled or crackedThe 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,