Features: Engineered for precise temperature control (16°C-30°C) and 15% energy efficiency, this HVAC heater control unit ensures optimal climate management, featuring OEM grade compatibility and auto diagnostic fault code alerts. Built with heat resistant engineering plastic and corrosions proof housing, the unit withstands extreme environments while offering intuitive button controls and a clear display for effortless HVAC adjustments. Perfect for car owners prioritizing off roading durability and year round comfort, especially adventurers navigating diverse terrains or driver facing fluctuating weather conditions. Delivers reliabled performances during desert drives, mountain winter expeditions, or commutes, maintaining cabin comfortable through automated temperature monitoring and rapid climate response. Outperforms generic modules with enhanced electromagnetic interference resistance and factory tested compatibility, ensuring seamless integration with car climate controller systems for uninterrupted driving pleasure. Specifications: Type: Air conditioning heater control panel Part numbers: 55111167, 55111167AI, 55111167AA, 55111167AB, 55111167AC, 55111167AD, 55111167AE, 55111167AF, 55111167AG, 55111167AH Component: plastic Color:Black Size:Approx.20cm/7.87inch Package Includes: 1pcs Heater Control Module note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.