Johnson Controls V11HAA-100 Air Valve 30067439-890 Check for carbon buildup on

Check for carbon buildup on the rod or cracks in the porcelain insulator

This pan is designed for horizontal applications and matches the internal dimensions of standard-width cased coils

Verify your equipment port size before attempting installation

and Arcoaire gas furnaces

Always verify line voltage and 24V transformer output before condemning the board

Johnson Controls V11HAA-100 Air Valve 30067439-890 Check for carbon buildup onThe 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