Johnson Controls VG2231UM Valve 30067439-890 and a diagnostic code sticker

and a diagnostic code sticker for future troubleshooting

Flexible Installation: The multi-position design and compact swing radius fit into tight cabinet spaces where other controls fail

Sintered or fiber-based construction provides structural integrity under varying pressure loads

Reliable Switching: Precision relays for low-voltage 24VAC heating and cooling circuits

Enhanced Signal Integrity: Ensures accurate pressure transmission from the pilot to the diaphragm of the main valve

Johnson Controls VG2231UM Valve 30067439-890 and a diagnostic code stickerThe Johnson Controls VG2231UM is a high performance 3 inch 2 way globe valve designed for precise HVAC flow control within commercial building automation systems. Engineered with a rugged cast iron body and durable brass trim, this ANSI Class 125 flanged valve is built to handle hot water, chilled water, and saturated steam applications up to 35 psig. Featuring a modified linear flow characteristic and an 83 Cv rating, the VG2231UM ensures accurate