Durable Construction: High-grade metal blades designed to withstand the thermal stress of high-efficiency gas furnaces and air handlers

verifying the condition of this boiler cover plate gasket is key to achieving optimal CO2 readings and overall system efficiency

and V-5842 Cast Iron Flanged Globe Valves with 1/2" Stem

a full replacement is necessary to prevent dangerous electrical arcing outside the burner assembly

It is compatible with all common CFC

Conbraco 10-614-20 Valve Els PW 17895 Durable Construction: High-grade metal bladesInstall the Conbraco 10 614 20 high capacity pressure relief valve to ensure reliable overpressure protection for hot water heating systems. This ASME Section IV certified safety valve is a staple for veteran technicians managing large scale boilers and commercial hydronic systems. Factory set at 100 PSI, it supports a massive thermal discharge capacity of 2,536,000 BTU hr. The 3 4" female NPT inlet is paired with an oversized 1" female NPT outlet to