K77-36502 Variable Speed Controller

LiftMaster K77-36502 — Variable Speed Controller. Genuine LiftMaster replacement part, fits SL595, SL595GL, SL585, SL585GL, SL575, SL575GL.

Not sure this is the right part? Send us the model number from your operator’s data plate and a photo of the part you are replacing — parts@gatehousesupplies.com or 866-965-5599. We install and service this equipment and would rather confirm it than have you order twice.