LiftMaster Chamberlain 41D4674-20 Garage Door Opener Circuit Board
The LiftMaster Chamberlain 41D4674-20 Garage Door Opener Circuit Board is very easy to install and program and is the perfect replacement for your malfunctioning or worn circuit board system. It is identical to board 41D4674-10. It is compatible with a variety of screw-drive, Security+ garage door openers with Smart Button coding, like the LiftMaster 1000SDR and 2000SDR, plus openers from Sears, Tru-Value, Master-Mechanic and Chamberlain. This circuit board is also a replacement for circuit board numbers 41D4674-10H, 41D4674-10
41D4674-14E, 41D4674-14F, 41D4674-14G, 41D4674-14H, 41D4674-10D
41D4674-10G, 41D4674-14, 41D4674-14D, 41D4674-10F, 41D4674-10E, 41D4674-10C. We recommend that you also purchase a surge protector to protect your board from power surges and lightening. Please check the compatibility chart before ordering.
JEFF MACWILLY –
*WINK* GREAT
the perfect size, and exactly what my wife was nagging on, i have to thank her later. hahaha