ERT 315 MHz (Purple Learn Button - 3-Series Remote Controls)

We carry a full line of Sears Craftsman LiftMaster Chamberlain (Sears Craftsman, Access Master, Garage Master, Master Mechanic, Formula 1, Security+, 315 MHz, Link, Billion Code, True Value, True Guard, Raynor - All these are manufactured by the Chamberlain group and are fully interchangeable) gate operator and garage door opener parts and accessories. The items listed below are the most common but not the entire product line. We carry ALL of their existing models in the various frequencies and models from replacement remote transmitters, receivers, keypads, circuit boards and various parts. Call us or email us if you don't see the part you're looking for.

Don't know which circuit board you need? Having trouble finding the right remote for your Sears Craftsman LiftMaster Chamberlain garage door opener? Click here to view our Sears Craftsman LiftMaster Compatibility and Reference Chart.
LiftMaster Garage Door Opener Models Comparison
Chamberlain Garage Door Opener Models Comparison
Chamberlain Garage Door Opener Accessory Search Page
Sears Craftsman Chamberlain LiftMaster Manufacturer's Instructions