The CRC390-3A Heddolf/Keystone Remote is a dual frequency remote that can be set to either 390MHz frequency or 315MHz frequency. The remote is a compatible replacement for certain (see below) Raynor, Liftmaster, Chamberlain and Sears remotes. The remote can be programmed to operate three operators on the selected frequency. An excellent replacement for the discontinued Liftmaster 973LM or Raynor 973RGD remote.
The Heddolf CRC390-3A 3-Button Remote is a compatible replacement remote for the following models:
If your operator is manufactured by Raynor, Liftmaster, Chamberlain or Sears and has a Red, Orange or Purple Learn Button then this remote will be compatible by setting the jumper in the remote to 390MHz or 315MHz frequency depending on your operator model. The remote is NOT COMPATIBLE with the newer Security+2.0 Yellow Learn Button operators.
Selectable 390MHz or 315MHz frequency (Garage door opener Learn Button: Red/Orange learn button is 390MHz; Purple learn button is 315MHz)
[ITEMPRICE]