Doorking Replacement 4502-012 Circuit Board osco-parts simple primary/secondary functions

simple primary/secondary functions

solenoid rail locks

000 life cycles with solid steel stainless steel latch

SF models open to and self-close from 90 degrees

a single AC-825IP can handle up to 58 doors and 60

Doorking Replacement 4502-012 Circuit Board osco-parts simple primary/secondary functionsDoorking Replacement Circuit Board **UPDATE**Doorking recently changed their control board parts. These new parts may be different than the parts in your user manual. Please select the year range of your machine above or look below for new parts and corresponding model year** 4502 010 = January 2016 to August 2018 (soon to be discontinued) 4502 012 = All openers made before January 2016 (your literature will say 4502 010) 4502 018 = All models made