Liftmaster 41D4674-20 - Receiver Logic Board Assembly for 2000SDR & 1000SDR (390 MHz). Liftmaster & Chamberlain Replacement Garage Door Opener Parts.
This Logic Board replaces the following list:
- 41D4674-10.
- 41D4674-10C.
- 41D4674-10D.
- 41D4674-10E.
- 41D4674-10F.
- 41D4674-10G.
- 41D4674-10H