Conbraco 13-213-B05 Relief Valve Els PW 17895 the Yellow Jacket 21986 is

the Yellow Jacket 21986 is specifically rated for 800 PSI working pressure and 4

Field technicians will find the lead lengths and mounting patterns optimized for quick installation in standard HVACR chassis

Common Questions: Can this kit be used to convert from Natural Gas to LP

Does this model require a manual reset after a trip

The most common failures result from heavy mineral deposits (limescale) insulating the probe or moisture wicking into the wire leads

Conbraco 13-213-B05 Relief Valve Els PW 17895 the Yellow Jacket 21986 isThe Conbraco 13 213 B05 is a high performance ASME Section IV steam relief valve engineered for low pressure steam heating and supply boilers. This bronze safety valve features a 1 1 4" Male NPT inlet and a 1 1 2" Female NPT outlet, facilitating streamlined integration into existing commercial or industrial boiler systems. Factory set at 5 PSI, it provides a certified relieving capacity of 699 pounds per hour to ensure critical overpressure