or the switch shows no continuity at room temperature

Universal Compatibility: Optimized for modern refrigerants including R-410A

ensuring proper thread alignment and seat pressure

ensuring reliable HVAC system performance

it should be replaced separately to ensure the valve actuates correctly with the new internals

Emerson Alco 039917 Solenoid Valve 30067439-890 or the switch shows noThe 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