Reznor 177397 3/4 Inch 2Stgnatgas Vr8304Q4404

The Reznor 177397 gas valve is a 3/4-inch, two-stage natural valve specifically designed for use in Reznor's ADF/ADFH direct-fired makeup air heaters. This valve controls the flow of natural gas to the burner, ensuring safe and efficient operation of the heating system. It operates in two stages, providing precise control over the heating output to meet varying demands. This valve is a vital component of Reznor's makeup air heaters, which are used in commercial and industrial settings to replace air exhausted from a building, maintaining positive pressure and preventing drafts.