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and various Lochinvar high-efficiency condensing boilers
reducing water hammer and optimizing system performance
Precise Pressure Regulation: Factory-set at 1
it effectively mitigates risks associated with blocked flues or failed inducer motors
Carrier HH680354 Limit Switch 318172-701 and various Lochinvar high-efficiency condensingThe Carrier HH680354 Limit Switch is a critical safety component designed for high temperature monitoring in Carrier, Bryant, and Payne furnaces. This disc style, normally closed circuit is engineered to open when the internal plenum temperature reaches 250F, effectively breaking the electrical circuit to the gas valve to prevent heat exchanger damage or unsafe operating conditions. Once the temperature cools by the 20F differentialdropping to
