With its POE oil charge and high starting torque motor

this unit features a 48-frame diameter and is designed for high-static pressure environments

The stainless steel internals and Viton seals are fully compatible with both lubricated and non-lubricated air

Safety Logic: Integrated manual reset ensures system faults are addressed before restart

Trane CNT1031 Limit 323080-701 With its POE oil chargeProfessional grade Trane CNT1031 Limit switch is a Single Pole Double Throw (SPDT) thermal safety control designed for precise HVAC temperature regulation. This OEM replacement part is essential for maintaining system integrity by monitoring supply plenum temperatures and preventing heat exchanger damage. In a standard setup, the switch is normally closed, providing a consistent signal to the burner circuit. If internal temperatures reach the 150F