This kit is specifically engineered for Weil-McLain GV series hydronic boilers

The unit is constructed with a rugged iron body and a forged bronze inlet

Use a digital manometer to confirm the exact set point during field calibration

Broad Compatibility: Seamlessly integrates with Maxitrol RV110

Emerson Alco 039930 Solenoid Valve R-22 This kit is specifically engineeredThe Emerson Alco 039930 (222CB3 4B3 4T) is a heavy duty 2 way normally closed solenoid valve engineered for demanding steam and industrial fluid applications. Constructed with a rugged industrial brass valve body, this unit features 3 4 inch NPT threaded connections and is rated for pressures up to 150 PSI steam. For technicians managing high temperature media, the 7. 0 Cv flow coefficient ensures optimal throughput while maintaining precise control.