The Star Mfg 2V-80501-10 1/2" FPT NAT Gas Pressure Regulator provides steady and reliable gas pressure control to support safe and efficient equipment performance. Designed for natural gas systems, it operates by reducing incoming gas pressure to a consistent 3–6" WC, helping appliances run smoothly without fluctuations. Its built-in regulating mechanism automatically adjusts flow as ... https://partsfe.com/pressure-regulator12-nat-for-star-part-2v-80501-10