Key Benefits Direct OEM replacement part ensures exact system compatibility without the need for field modifications

This valve is rated for a 4-ton capacity

Reduced Downtime: Designed for rapid field installation

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

low-resistance electrical connections between the common

Lochinvar & A.O. Smith 100287156 Sensor Freon Key Benefits Direct OEM replacementEnsure 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