Trane CNT0921 Limit Switch 318973-401 If you are working with

If you are working with an older valve body (Series 1 through 5)

Designed as a high-performance replacement for R-12

The 031-02418-001 is designed to output a signal 0

contractors can ensure the integrated thermal protection and bearing integrity meet the original equipment’s duty cycle requirements

Standardized Plumbing: Features 1/2 inch NPT connections for straightforward installation with common black pipe or flex connectors

Trane CNT0921 Limit Switch 318973-401 If you are working withThe Trane CNT0921 is a critical SPDT limit switch designed for precision temperature monitoring in high demand HVAC systems. Engineered to activate at a fixed 160F temperature limit, this genuine OEM replacement part provides reliable circuit interruption or activation to prevent heat exchanger damage and ensure safe equipment operation. Utilizing a Single Pole Double Throw configuration, the CNT0921 limit switch allows for versatile integration into