the VS2517 is a 2-way zone valve body designed for two-position (on/off) flow control

For systems requiring wax removal

For technicians performing HVAC contactor replacement

ensuring reliable contact closure even during minor voltage fluctuations

This belt is compatible with specific AirXchange 1820 series wheel assemblies found in light commercial and industrial air handling units

Emerson Alco 039917 Solenoid Valve 30067439-890 the VS2517 is a 2-wayThe Emerson Alco 039917 Solenoid Valve (model 222CB1 2B1 2B) is a heavy duty 2 way normally closed valve built for industrial grade fluid control. Featuring a 1 2 inch NPT connection and a robust forged brass valve body, this unit is engineered to handle rigorous 0 250 PSI air and water applications without internal leakage. With a 3. 5 Cv flow coefficient, it provides the high capacity throughput required for pilot operated systems in demanding HVACR