Parker 72218BN5VN00 Valve 30067439-890 Proper installation requires verifying the

Proper installation requires verifying the technical specifications against the unit wiring diagram to maintain system integrity and proper refrigerant cycle management in residential and light commercial heat pumps and air conditioners

For contractors performing preventative maintenance or troubleshooting gas valve ignition failures

maintaining stable low-voltage power is essential to prevent intermittent relay chatter or control board resets

the Schneider Electric AL-170 is a standard replacement for older Barber Colman solenoid air valves and is frequently used in 2-position control sequences

saving time during the install

Parker 72218BN5VN00 Valve 30067439-890 Proper installation requires verifying theThe Parker 72218BN5VN00 is a high performance 2 way normally closed solenoid valve engineered for direct lift operation in HVACR and fluid control systems. Designed with a 3 4" NPT connection and a brass body, this valve provides reliable flow control even at zero differential pressure (0 PSI minimum), making it ideal for low pressure or gravity fed circuits. The NBR (Nitrile) seal ensures wide fluid compatibility, particularly with neutral gases,