Trane CNT1405 Limit Switch 30067439-890 High Capacity: Supports up to

High Capacity: Supports up to 250

It uses a low-mass copper alloy tube and a vibration cone to absorb mechanical oscillations

this spring is specifically calibrated for the 325-3 frame size

The 5/8" bore on the discharge side ensures a secure fit on standard motor shafts

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

Trane CNT1405 Limit Switch 30067439-890 High Capacity: Supports up toThe 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,