Lochinvar & A.O. Smith 100063648 Flow Switch 319847-401 which is the industry standard

which is the industry standard for 2-inch pressure indicating gauges in HVACR controls

As a genuine ASCO Red-Hat series component

The Functional Devices RIBMN2401D is a professional-grade DPDT enclosed relay designed for demanding building automation and HVAC control applications

high-amperage connection between the equipment and the wall receptacle

Reliable Spark Generation: Designed for rapid direct spark ignition (DSI)

Lochinvar & A.O. Smith 100063648 Flow Switch 319847-401 which is the industry standardThe Lochinvar & A. O. Smith 100063648 Flow Switch is a critical safety component engineered for high performance commercial and residential hydronic systems. This OEM water flow switch serves as a primary protection mechanism, ensuring that the heat exchanger maintains adequate circulation before the burner is permitted to fire. Designed to withstand the rigors of outdoor HVAC installations, it features a robust construction that minimizes friction