1、OE Number: The referencing OE number of this AC control panel are 7787‑880011, 11‑1225, 3899002, 850‑7450, 1000149542, which is molded and designed depend on the original data. 2、Fitment: The AC climate control module is a replacement for Mack CH CL CV CX with for Keystone Dash Model application, replacement for MACK CXN612 CXN613 CH613 CV713. 3、Function: Restores the operation and function of your vehicles heating and cooling controls, which has fast response, clear panel print, easy operation. 4、Material: The heater control switch panel is made of durable ABS material, which is wear resistant, impact proof, impact resistant, and long service life. 5、Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency.