Lochinvar & A.O.Smith 100208653 Indoor Flow Switch NEMA 1-Brass Bushing

The Lochinvar & A.O. Smith 100208653 Indoor Flow Switch operates as a water flow monitoring part for boilers and water heaters to maintain system functionality. This part contains a NEMA 1-rated enclosure along with a durable brass bushing that enables it to detect flow changes to activate system functions or shut down operations thereby protecting against dry firing and potential damages. The switch plays a vital role in residential and commercial heating systems because it increases safety alongside efficiency and reliability.