LiftMaster Receiver Logic Board (FDC, REV 500) | LIF-K29-FDC-500CCB Wireless Intercoms Both models have a solid-state

Both models have a solid-state relay

LMRRUL Monitored Retro Reflective Photo Eye

LiftMaster 041A5257-6

Bi-directional link improves immunity to RF interference

FAAC Operator Mounting Bolt | FAA-63000065

LiftMaster Receiver Logic Board (FDC, REV 500) | LIF-K29-FDC-500CCB Wireless Intercoms Both models have a solid-stateLiftMaster Receiver Logic Board (FDC, REV 500) LIF K29 FDC 500CCB This is a replacement Receiver Logic Board (FDC, REV 500). For use with various LiftMaster Commercial Fire Door Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Includes 12V, 7A Battery Product Literature LiftMaster K29 FDC 500CCB Installation Instructions