GM Genuine Parts 85744840 Heater and Air Conditioning User Interface Control

GM Genuine Parts HVAC Control Panels, are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These control panels translate the user's commands into mechanical, vacuum, or electrical signals to operate the blower fan and the blend, mode, and recirculation doors. Some systems with automatic functions have an integrated or remotely mounted computer module, which monitors the control head inputs and the cabin and duct temperatures. This allows the user to control and adjust the blower speed and door positions to maintain the desired cabin temperature. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

• Restores the operation and function of your vehicle's heating and cooling controls
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies