For Vintage Air Gen IV systems manufactured before June 2014. This kit replaces the original servo-operated heater valve and restores smooth temperature blend control. Includes the updated valve, wiring harness adapter, connector shell, and step-by-step illustrated instructions.

• For Vintage Air Gen IV systems (pre-June 2014)
• Servo-operated coolant flow control
• Plastic inline valve assembly
• Includes wiring adapter and connector shell
• Restores proper temperature blend regulation
• Complete replacement kit, sold each