WIDE COMPATIBILITY RANGE Designed specifically for GMC vehicles from 2003 to 2007, this AC Heater Climate Control Module fits multiple GMC models within that range, providing broad usability across applicable GMC models. CONSTRUCTION Built from grade ABS material, this module is wearresistant and nondeformable, delivering dependable performance under varying conditions. QUICK INSTALLATION PROCESS Plugandplay design enables straightforward installation, making it accessible even for users with limited mechanical experience. EFFICIENT CLIMATE CONTROL Automatic climate control maintains cabin temperature efficiently and consistently. USE CASES 1) Replacing a faulty factory climate control module in a GMC from 20032007 to restore automatic temperature control. 2) Upgrading an aging unit in a 20032007 GMC vehicle to improve reliability and cabin comfort. 3) Fleet maintenance for GMC vehicles in this year range to standardize climate control performance.