Trane CNT0921 Limit Switch 321894-708 While designed for York and

While designed for York and Johnson Controls equipment

Featuring a 3/4" gas valve inlet/outlet configuration

providing a wide field-adjustable window for diverse combustion system requirements

the C3 logic is capable of managing humidity levels when paired with the appropriate Lennox sensors and specialized configuration

complying with UL555S standards to facilitate the safe movement of smoke dampers during fire events

Trane CNT0921 Limit Switch 321894-708 While designed for York andThe 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