Bray Commercial 310400-BFA12390 Valve 326058-757 often caused by a compromised

often caused by a compromised fan gasket or restricted venturi assembly preventing the gas valve from opening under the correct negative pressure

the gas orifice must be sized correctly for the specific BTU requirements of your furnace's fuel source

intermittent cooling/heating cycles

Robust Construction: Built for HVAC technician standards to withstand the rigorous demands of commercial and residential hydronic systems

failed condenser fans

Bray Commercial 310400-BFA12390 Valve 326058-757 often caused by a compromisedThe Bray 310400 BFA12390 is a high performance 4 inch butterfly valve engineered for demanding commercial HVAC and industrial hydronic applications. As the direct replacement for the 310400 BFA12119, this Series 31H manual valve features a rugged ductile iron body (NDI 416) designed to withstand high pressure and mechanical stress in large scale piping systems. The valve is equipped with a resilient EPDM seat, providing bubble tight shutoff and