Resideo VCZAL1100 Valve 319852-301 this FVIR safety switch is

this FVIR safety switch is essential for maintaining the operational integrity of the burner assembly

While dimensions may appear similar to generic alternatives

airflow can often be adjusted via dip switches on the integrated control board as per the manufacturer's technical manual

Designed for compatibility with Lochinvar Knight (KBN

Resideo VCZAL1100 Valve 319852-301 this FVIR safety switch isThe Resideo VCZAL1100 Valve is a robust 3 4 inch NPT 2 way hydronic zone valve assembly engineered for domestic and light commercial HVAC applications. Designed with a bronze body and a stainless steel stem, this cartridge cage valve ensures reliable performance in systems utilizing chilled or hot water with up to a 60% glycol concentration. Featuring a linear flow characteristic and a 4. 7 Cv capacity, it provides precise on off flow control when