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it triggers a shutdown if flue gases are not drafting correctly or if a heat exchanger failure occurs
scale buildup
providing a rugged and secure interface for remote sensing (R/S) operations
the 632183R is the manufacturer-designated upgrade and direct replacement for the 631132
failure to hold pressure during testing often indicates a compromised diaphragm
Bard HVAC 8402-114BX Thermal Cutoff it triggers a shutdown ifThe Bard HVAC 8402 114BX is a critical safety component designed for precise over temperature protection in wall mount air conditioning and heating systems. As a veteran grade OEM replacement part, this 93C thermal cutoff functions as a non resettable high limit safety, engineered to open the electrical circuit if internal temperatures exceed 93C (200F). Frequently found in the electric heat sections of HVAC units, it acts as a permanent fail safe to
