Product Description: Premium Heater and AC Climate Control Module for Seamless Vehicle Comfort Upgrade your vehicle's climate control system with our Heater and AC Climate Control Module. Designed for compatibility and ease of use, this module ensures optimal temperature regulation and user-friendly operation. Applicable Models: This climate control module is a perfect replacement for Freightliner models from 2002 to 2021, and Thomas models from 2004 to 2015. Please verify compatibility with your vehicle to ensure a proper fit and optimal performance. Part Number: Compatible with part numbers 599 008, 599008, A22 57054 001, ‎577.46754K, A22 57054 004, A22 57054 005, A22 57054 006, and more. Confirm these numbers match your existing part to avoid purchasing errors and ensure seamless integration. Effortless Installation: This AC climate control module features unique software that automatically configures to your vehicle upon powering on, eliminating the need for manual settings and simplifying the installation process. Professional Design: Crafted from premium materials that meet OEM standards, this module restores the main functions of the original equipment. It maintains the factory module's appearance, ensuring a seamless match and retained authenticity within your vehicle’s interior. Easy Operation: Designed with intuitive controls, this switch offers easy, user-friendly operation. Adjust your vehicle's internal climate effortlessly with the turn of a knob or the press of a button, enhancing comfort and convenience. Enhance your driving experience with our Heater and AC Climate Control Module. Its seamless design, easy installation, and intuitive operation make it an essential upgrade for maintaining comfort and efficiency in your vehicle.