The Vulcan Hart 00-712371 regulator provides consistent natural gas pressure to help connected equipment operate safely and efficiently from the start. This 1/2" FPT component is designed to control and stabilize gas flow by using an internal diaphragm and spring system that adjusts automatically to maintain a steady 3–6" WC output. By moderating pressure fluctuations, it supports eve... https://partsfe.com/pressure-regulator12-nat-for-vulcan-part-00-712371