Lochinvar & A.O. Smith 100074624 Valve 320735-701 If the "On" temperature is

If the "On" temperature is lower than the "Off" temperature

is a high-performance I/O extension module engineered for seamless integration into refrigeration and HVACR control systems

5mm top-hat profile mounting rail is fabricated from high-strength electroplated zinc steel

providing a seamless retrofit without the need for manifold modifications

Lochinvar & A.O. Smith 100074624 Valve 320735-701 If the "On" temperature isFor veteran contractors managing high efficiency hydronic systems, the Lochinvar & A. O. Smith 100074624 is a critical OEM component that serves dual functions as a flow adjustment valve and an integrated flow sensor. Engineered specifically for Lochinvar Knight and A. O. Smith tankless units, this valve provides the precise regulation necessary to maintain optimal delta T across the heat exchanger. By accurately monitoring and modulating fluid