often due to improper venting or inducer motor performance

low-resistance electrical connections between the common

Factory-installed 12A49 vent limiter allows for safe indoor mounting without separate vent lines

and condenser fan motors requiring precise fitment and reduced friction

Lochinvar & A.O. Smith 100287156 Sensor Freon often due to improper ventingEnsure your high efficiency condensing boiler or water heater maintains optimal operation with the Lochinvar & A. O. Smith 100287156 Flue Temp Sensor Kit. This genuine OEM flue temperature sensor is engineered to provide precise thermal feedback to the integrated control board, preventing hazardous heat buildup and potential heat exchanger damage. Designed for a broad range of Lochinvar Knight and A. O. Smith Cyclone models, this thermistor based