Marantec Synergy 370 Belt Drive Garage Door Opener with 1.2MM 10' Belt Rail | MAR-Synergy-370B-B10 Wireless Keypads This is an EL1SS Main

This is an EL1SS Main Replacement Board

LiftMaster K75-36914-1

Horizontal: 0°~360°

Dual 365-Day Timers

Marantec Synergy 370 Belt Drive Garage Door Opener with 1.2MM 10' Belt Rail | MAR-Synergy-370B-B10 Wireless Keypads This is an EL1SS MainMarantec Synergy 370 Belt Drive Garage Door Opener with 1. 2MM 10' Belt Rail MAR Synergy 370B B10 Marantec Synergy 370 Belt Drive Garage Door Opener. Rail is not included. Includes (2) 4 Button Transmitters (1) Deluxe Wall Control Battery Back Up System 1. 2MM 10' Belt Rail Features Limited Lifetime Warranty on the motor, gears, and rail assembly Newly upgraded 1,100 Lumens of integrated LED lighting provides over 30,000 hours of illumination. LED