For use in the following chain drive Liftmaster/Chamberlain 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 all models may not be listed so please call if you do not see your specific model.
For use in the following belt drive Liftmaster/Chamberlain garage door opener models: 1270, 1280, 1280R, 2280, 2500, 2580,2585, 2500B,2500D, 8100, 8100M, 8200, 9200, WD922K, WD912KS, WD822KS all models may not be listed so please call if you do not see your specific model.