Universal compatibility with 1/4-inch O

The Maxitrol R500S-3/4 is a professional-grade gas appliance pressure regulator engineered for high-performance control in light industrial and commercial heating systems

always use a wet rag on the valve body during brazing to protect the internal teflon seals and prevent thermal damage to the pilot assembly

Is the LCD display required for operation

The thermal barrier acts as a heat sink

Lochinvar & A.O. Smith 100277962 Cover 322056-301 Universal compatibility with 1/4-inch OThe Lochinvar & A. O. Smith 100277962 Gasket Manifold Cover is a vital OEM component designed to provide a high integrity seal for the manifold cover assembly. This technical manifold cover gasket is the direct performance replacement for the obsolete part number 100060121 (also cross referenced as GKT20172K and GKT20172). Engineered for high temperature environments, this part is specifically validated for use in Lochinvar Crest FBN(L) 751 2001