Conbraco Industries 10-303-10 Valve 30067439-890 Converting from a standard PSC

Converting from a standard PSC to an ECM usually requires a conversion kit unless specifically supported by the air handler

ensuring tight shut-off and high performance in balanced 3-way mixing applications

Remove the metal guard and turn the adjusting screw

or erratic sensor readings that do not match measured line temperatures

making it a versatile drop-in solution for 120V or 240V HVACR applications where durable line voltage control is mandatory

Conbraco Industries 10-303-10 Valve 30067439-890 Converting from a standard PSCThe Conbraco Industries 10 303 10 is a high capacity ASME Section IV hot water pressure relief valve designed specifically for the protection of hydronic heating systems and hot water boilers. Engineered with a 3 4" female NPT inlet and a 3 4" female NPT outlet, this valve is factory set at 50 PSI to provide reliable overpressure protection for commercial and residential applications. With a substantial 805,000 BTU capacity, it manages significant