Genie Garage Door Opener Sequencer Circuit Board 20384R
Replaces Genie Sequencer Circuit Board model 27504R
Compatible with Genie Garage Door Opener models PRO 83/88/90/93/98 (90 and 98 date codes 3189 and later), CM7500/8500, SD Series, G Series (for -S models)
Compatible with Bluemax Garage Door Openers equipped with Infrared Safe-T-Beam (STB) Sensors