Lochinvar & A.O. Smith 100074624 Valve 320735-701 extending the service life of

extending the service life of your low pressure steam boiler

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

perfect for large-scale boiler and furnace headers

Diagnostic LEDs provide real-time fault codes for issues like flame sense failure

Lochinvar & A.O. Smith 100074624 Valve 320735-701 extending the service life ofFor 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