Product overview Replacement learnbutton caps compatible with specific LiftMaster, Chamberlain, and Craftsman garage door opener models. Colorcoded by year and frequency to match original factory configurations so you get the correct programming interface. Key benefits — why you need this Restores the opener's visible/accessible learn button so you can program remotes, keypads, and accessories. Colorcoded fit ensures you match the correct frequency and manufacturing era — reduces guesswork and failed compatibility. Directfit replacement for the listed models: designed to align with the original button location and function so programming works as intended. Color, year range, frequency, and compatible models 1) Yellow — Learn button (2011+), 310/315/390 MHz Compatible models: LiftMaster 891LM, 893LM, 893MAX, 81LM, 61LM, 82LM, 83LM, 84LM; Chamberlain 950ESTD, 953EV, 850CB, 853CB, 856CB, KLIK1U; Craftsman 139.53707, 139.53870, 139.53779, 139.53879, 139.52800, 139.53637, SRTHBW1136 2) Purple — Learn button (2005–2014), 315 MHz Compatible models: LiftMaster 371LM, 373LM, 375LM; Chamberlain 950CD, 954D, 956D, KLIK1U; Craftsman 139.53753, 139.18191 3) Red/Orange — Learn button (1997–2005), 390 MHz Compatible models: LiftMaster 91LM, 92LM, 94LM, 96LM, 971LM, 972LM, 973LM, 974LM, 973W; Chamberlain 950CB, 953CB, 956CB, KLIK1U; Craftsman HBW 1255, 139.53980/B, 139.53681, 0095680000, 009536810000 4) Green — Learn button (1993–1997), 390 MHz Compatible models: LiftMaster 81LM, 61LM; Chamberlain KLIK1U Practical applications / use scenarios a missing or worn learn button cap so you can reprogram a garage door opener after battery replacement or system troubleshooting. Match the correct colorcoded button during maintenance or when swapping a circuit board to retain the original programming interface and avoid frequency mismatch. Install during garage opener refurbishing or parts to restore the visible learn/program button for adding remotes, keypads, or vehicle HomeLink setups. Important notes and buying guidance Confirm your opener model and production year match the color/frequency listings above before . Review the product page description and reference images carefully to verify appearance and fit for your specific unit. These are replacement learnbutton fittings intended to match the original button positions and programming function for the listed models. If you are unsure about compatibility, check your opener model number and production year against the lists above or consult the reference images on the product page before ordering.