Johnson Controls V11HAA-100 Air Valve Refrigerant or diagnostic error codes (e

or diagnostic error codes (e

Key Benefits Direct OEM Compatibility: Serves as the official replacement for 21-039

specifically HH12ZA189 and HH12ZA189A

the internal gauge and twist are optimized for HVACR digital signals and analog sensor data rather than standard voice communication

What are the wiring requirements for this universal valve

Johnson Controls V11HAA-100 Air Valve Refrigerant or diagnostic error codes (eThe Johnson Controls V11HAA 100 is an industrial grade 3 way solenoid air valve engineered specifically for technical pneumatic control systems and HVAC applications. Operating on a 110 120Vac power supply, this three way pneumatic solenoid provides precision switching for air lines. The hardware configuration features a 1 4" barb connection for the common and normally closed ports, while the normally open port utilizes a 1 8" NPT connection. This