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For field technicians and contractors managing medium-to-back pressure cooling systems
When replacing a worn or brittle pilot line
for optimal phase shift and torque
Designed specifically for use with Honeywell UDC controllers and HC900 hardware
Trane CNT1031 Limit 340155-7026 For field technicians and contractorsProfessional 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
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