This item is a replacement receiver logic board assembly for use in Liftmaster/Chamberlain chain drive garage door opener models 2565, 2265, PD610, PD612K & 7420.

Please call to check on compatibility with models from Sears, Craftsman, Liftmaster, Chamberlain.

IMPORTANT:  PROTECT YOUR INVESTMENT  -  Liftmaster/Chamberlain 990LM can protect your garage door opener components, such as circuit board, safety sensors and wall console from power surges that happen during lightning storms.

Liftmaster, Chamberlain, Sears, Craftsman Security + 315MHZ 2-button remote, works with Liftmaster, Chamberlain, Sears, Craftsman 315MHz Security + openers manufactured April 2005 through present. The 315MHz operators have a PURPLE LEARN BUTTON on the rear of the operator. Any questions about compatibility please refer to the compatibility charts located under the "Remotes/Recievers" category or contact us toll free at 866-901-1600 with any questions.

• Liftmaster, Chamberlain, Sears, Craftsman 83LM 3-button remote control
• Operates up to three separate garage door or gate openers
• Compatible with Chamberlain/Liftmaster/Sears/Craftsman Billion code operators that have a RED learn button on the back of the garage door opener unit
• Please contact us toll free at 866-901-1600 with any questions or to place your order via phone

This LiftMaster 971LM remote control transmitter operates one LiftMaster, Chamberlain, Sears or Craftsman garage door opener unit manufactured 1997 through April 2005.  Programming instructions are included along with the visor clip for your convenience.  The rolling code Security + technology makes this system extremely secure.  The operating frequency of this item is 390Mhz and is compatible with the keyless entry keypad 976LM.  If you are currently using any of the following remote control transmitters, you will be able to use the 971LM:

LiftMaster -  970LM  974LM  973LM  972LM  96LM  91LM

Chamberlain - 956CB  953CB  950CB

This kit is compatible with the following LiftMaster, Chamberlain CHAIN DRIVE garage door opener models:

1040, 1045, 1046, 1050, 1055, 1056, 1060, 100WD, 200WD, 300WD, 1140, 1145, 1146, 1150, 1155, 1156, 1160, 110WD, 210WD, 310WD, 1240, 1245, 1246, 1250, 1255, 1256, 1260, 1260LK, 1245LK, 215WD, 220ED, 315WD, 320WD, 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 985, 2265, 2565, 2245, 2255, 2575, 2595, 140, 150, 240, 350, 450, 550, 700WHC, 701WHC, 1000, 2000, 4000, 4001, 5000, 710WHC, 711WHC, 1100, 2100, 4100, 5100, 7200, 1200, 2200, 4200, 6200, 7220, CG40, PD210, PD610, PD612K, 7420, PD752, PD758S - If your model is not listed here please call 1-866-901-1600 and we will help you find the correct part for your garage door opener model.

This kit is compatible with the following LiftMaster, Chamberlain BELT DRIVE garage door opener models:

1270, 1280, 1280R, 2280, 2580, 2585, 8100, 8100M, 8200, 9200, WD822K, WD922K, WD912KS, WD822KS - If your model is not listed here please call 1-866-901-1600 and we will help you find the correct part for your garage door opener model.

• 973LM - 3 Button Remote Control - Liftmaster/Chamberlain/Sears/Craftsman Garage Door Opener Remote Control
• 3 Channel/Button Remote - Compatible with all Security + models manufactured from 1997-2005
• Same as Chamberlain 950CB, 953CB, 956CB
• Visor Clip - Lithium Battery Included

Simple Installation - the 975LM easily connects to the photo eye terminals of any Liftmaster Garage Door  Opener.

Works Automatically - By driving into your garage the beam is interrupted, activating the laser, when the laser hits a predetermined spot on the dashboard you know exactly where to stop.

This is a class 2 laser which is safe on the eyes, but still clearly visible.

Now you can ensure the security of the largest door in your home with the 915LM from Liftmaster/Chamberlain.  This unit works with any brand garage door opener and needs no special tools to install. Not only easy to install but easy to use as well, when the red light is flashing - a garage door is open. The 915LM can monitor up to 4 garage doors (additional sensors - 916LM - are necessary) and send a signal to any room inside of your home.  Additional sensors - 916LM - can be purchased seperately at $17.95 each.

SECURITY COULD NOT BE EASIER!!!

• Simply mount the sensor to garage door with the enclosed fastening strip
• Plug transformer into receiver
• Plug transformer into outlet
• Place receiver at a convenient place inside your home - GREEN LIGHT - DOOR IS CLOSED - RED LIGHT - DOOR IS OPEN

41C4220A Garage Door Opener Gear and Sprocket assembly is compatible with the following single sprocket CHAIN DRIVE LiftMaster, Chamberlain, Sears, Craftsman, Wayne Dalton and Master Mechanic garage door opener models:

1040, 1045, 1050, 1060, 100WD, 200WD, 300WD, 1140, 1145, 1150, 1155, 1160, 110WD, 210WD, 310WD, 1240, 1245, 1250, 1255, 1260, 1260LK, 1245LK, 215WD, 220ED, 315WD, 320WD, 1240R, 1245R, 1255R, 1265, 985, 2265, 2245, 2255, 140, 150, 240, 350, 450, 550, 700WHC, 1000, 2000, 4000, 5000, 710WHC, 1100, 2100, 4100, 5100, 7200, 1200, 2200, 4200, 6200, 7220, CG40, PD210, PD610, PD612K, 7420 - If your model number is not listed please call 1-866-901-1600 and we will help you find the correct part for your garage door opener model. 

NOT FOR USE IN DUAL SPROCKET MODELS 1046, 1146, 1246, 1246R, 1056, 1156, 1256, 1256R, 4001, 701WC, 711WHC OR IN MODELS 2575, 2595, PD752, PD758S