Liftmaster Chamberlain Circuit Board 315 MHz Purple Learn Button 41AC050-1
The garage door opener consists of multiple components that could be contributing to the issues you’re experiencing. This will help ensure compatibility and functionality. Compatible with the following garage door openers with a purple learn button and purple antenna (315MHz operators).
2 Pcs Liftmaster Chamberlain LIGHT SOCKET Replacement for Garage Openers
Model 041C0279 (Also known as: 41C279, 004A1344, 4A1344, 175B79, 04A1344, 175B88, 175C0279, 175B88M). ✔Compatible with multiple LiftMaster / Chamberlain / Craftsman openers. Works with many chain and belt drive models.