Pay in 4 interest-free payments of $142.50 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Installation: Reuses existing terminal block and screws
Specifically engineered for use with the DoorKing 1601 barrier gate operator
Model: HTRNB
rugged durability
Extensive Compatibility: Supports LiftMaster receivers (850LM
DoorKing 1971-010 Control Board for 1812 Plus Industrial Installation: Reuses existing terminal blockControl Board for 1812 Plus Telephone Entry Systems The DoorKing 1971 010 Control Board is a replacement printed circuit board (PCB) designed for use in DoorKing 1812 Plus telephone entry systems. It manages the systems communication, relay control, and user interface functions, ensuring smooth operation of residential and commercial entry applications. Built to factory specifications, this control board restores full system functionality and
