Product: 1.373LM / 973LM garage door opener remote replacement compatible with LiftMaster, Chamberlain, and Craftsman openers (models since 1993) that use Yellow, Purple, Green, or Red/Orange Learn buttons. Key benefits Restores remote control functionality quickly when an original remote is lost, damaged, or you need an extra transmitter for family or vehicles. Multiprotocol compatibility: works with Security+ 2.0, 315 MHz, 390 MHz and Billion Code systems through the opener's Learn button, reducing uncertainty about which remote to . Simple programming to the opener's Learn button — matches the existing system without replacing the opener or rewiring. Broad model coverage across LiftMaster and Chamberlain product lines, so one remote often fits multiple opener models. What this remote does and how it helps Function: wireless transmitter for operating garage door openers that use Learnbutton based programming. Problem solved: replaces or supplements OEM remotes without requiring service calls or opener hardware. What makes it stand out: supports multiple Learnbutton colors and frequencies used across many LiftMaster, Chamberlain, and Craftsman models since 1993. Compatibility — general note Works with openers that have the following Learn button colors and associated protocols: Yellow Learn button: Security + 2.0 Purple Learn button: 315 MHz Red/Orange Learn button: 390 MHz Green Learn button: 390 MHz Billion Code Compatibility details by brand and Learn button color LiftMaster (Yellow Learn) 8010, 8065, 8075, 8155, 8160, 8165, 8355, 8360, 8365, 8500, 8550, 8557, 8587, 84501, 84602, 85503, 87504, 87802 LiftMaster (Purple Learn) 1345, 1346, 1355, 1356, 3110, 3130, 3220, 3240, 3245, 3255, 3265, 3275, 3280, 3500, 3575, 3585, 3595, 3800, 3840, 3850, ATS2113X, HCT501130, LGO50113R, LGO20113XR LiftMaster (Red/Orange Learn) 985, 1000SDR, 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 1280R, 2000SDR, 2110, 2220, 2245, 2255, 2265, 2575, 2580, 2589, AST211R, AST211X LiftMaster (Green Learn) 1240, 1245, 1245l, 1246, 1250, 1255, 1256, 1260, 1260LK, 1270, 1280, 1000SD, 2000SD, 215WD, 220WD, 315WD, 320WD, AST211 Chamberlain (Yellow Learn) HD220, HD420ev, hd520ev, hd750wf, hd920ev, hd930ev, hd950wf, LW260c, LW2200, lw3000ev, lw5000ev, lw9000wf, pd220, pd222, pd612ev, pd752kev, pd762ev, wd832kev, wd832kev, wd930ev, wd962kev, wd962kpev, wd962mlev Chamberlain (Purple Learn) 248735, 248754, 48930D, CG40D, CG42D, HD200D, HD600D, HD800D, HD900D, LW2000, LW3000, LW3500, PD210D, PD212D, PD420D, PD422D, PD432D, PD612KLD, PD752D, PD758D, WD822KCD, WD832KCD, WD952KD, WD952LD, WD962KD Programming note The remote programs to compatible openers using the opener's Learn button (match the Learn button color and model family listed above). Follow the opener manufacturer's Learnbutton programming steps to sync the remote. Practical use scenarios Replacement after loss or damage: Program this remote to your existing LiftMaster or Chamberlain opener instead of buying a opener unit. Additional household remote: Keep one in a family vehicle or give one to a household member so everyone has convenient access. Rental or secondary property: Add a spare remote to provide temporary access to guests or service personnel without changing opener hardware. What to check before buying Confirm the opener's Learn button color and model number against the lists above. Ensure your opener is one of the supported models listed for LiftMaster or Chamberlain. This remote is intended as a direct compatible replacement for the listed LiftMaster and Chamberlain models and works with the Learnbutton programming methods and frequencies specified.