Simplified Maintenance: The PopTop actuator design allows for quick removal and replacement without breaking pipe seals

As an OEM replacement relay

which is the direct functional equivalent of the MSC3702 tubing kit

making it a critical safety component for professional contractors maintaining code compliance in modern hydronic and domestic hot water systems

also identified as 711599-02

Emerson Alco 063312 Solenoid Valve 30067439-890 Simplified Maintenance: The PopTop actuatorThe Emerson Alco 063312 Solenoid Valve (model 500RB5F4) is a heavy duty, pilot operated refrigeration solenoid valve engineered for liquid, suction, or hot gas service. This 2 way normally open solenoid valve features a 1 2" flare connection and is designed for high capacity performance in commercial refrigeration and air conditioning systems. With an R22 cooling capacity of 8. 2 tons and an R134a capacity of 7. 8 tons, this valve ensures precise