Multi Code 4-Button Remote Control Transmitter 4140 Exclude-Feed usually the fact that you

usually the fact that you can see the radio receiver box on the back of your garage door opener powerhead is enough to be sure this remote control will work for you

Size: Approx

it boasts a stylish black and chrome finish

Seat the Wrap: Push the wrap toward the last rib of the drum until the three catches snap into the third rib

Replacement Part: Ideal for replacing old or worn lock cylinders

Multi Code 4-Button Remote Control Transmitter 4140 Exclude-Feed usually the fact that youMulti Code 4 Button Remote Control 4140 Four button transmitter (remote control) for garage door opener models using Multi Code 300 Mhz receivers. Works with units using remote model 3089 and or 4120 with a gray body (if your remote is black this won't work). To determine compatibility with your garage door opener, please look for a combination of the following features: Gray external radio receiver box present on back of garage door opener powerhead