Conbraco 17-402-03 Relief Valve If the blower runs indefinitely

If the blower runs indefinitely without flame

always use a fixed -1

Will this switch fix a "pressure switch open" fault code

Reduced Maintenance: Utilizing an OEM Powers rebuild kit extends the service life of high-cost tempering valve bodies

Conbraco 17-402-03 Relief Valve If the blower runs indefinitelyThe Conbraco 17 402 03 is a high capacity hot water pressure relief valve engineered for protection against over pressurization in commercial and industrial boiler systems. Featuring a 3 4" Male NPT inlet and a 3 4" Female NPT outlet, this valve is factory calibrated at a 125 PSI set pressure. With a discharge capacity of 791,000 BTU hr, it meets the rigorous demands of large scale hydronic heating systems. The bronze body construction and corrosion