Doorking Replacement 4502-012 Circuit Board osco-parts solenoid rail locks

solenoid rail locks

appliances

pad plus when used on it’s own provides standard access control functionality with the use of it’s two relays and two inputs for request to exit and door position

simple primary/secondary functions

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

Doorking Replacement 4502-012 Circuit Board osco-parts solenoid rail locksDoorking 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