When upgrading or replacing a 3-phase blower motor

ensuring technicians have a backup or a pair for dual-burner configurations

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

40" WC (Water Column)

Trane CNT1031 Limit 323080-701 When upgrading or replacing aProfessional 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