Belimo B211B Valve This head gasket is specifically

This head gasket is specifically designed for use with McDonnell & Miller Series 221

Industrial Build Quality: Built to withstand the thermal stressors found in furnace cabinets and air handler enclosures

s data plate or technical manual to ensure a 100% match

What rod size is compatible with this kit

ensuring that unsafe conditions are not bypassed

Belimo B211B Valve This head gasket is specificallyThe Belimo B211B is a professional grade 1 2 inch 2 way characterized control valve engineered for precision in hydronic systems. Designed for both chilled and hot water applications, this valve features a nickel plated forged brass body and a chrome plated brass ball, ensuring long term durability in demanding HVAC environments. With a 1. 9 Cv rating and a specialized Tefzel characterized disc, the B211B maintains an equal percentage flow