The Chamberlain/LiftMaster 41D794 garage door opener replacement motor from Garage Door Supply Company has a built-in positioning sensor for easier installation and better performance. This 41D794 LiftMaster/Chamberlain motor and sensor is compatible with LiftMaster model 3850 garage door openers. The replacement motor for garage door openers is also compatible with Chamberlain HD900D and Chamberlain WD926K garage door operators. Contact our friendly, knowledgeable staff with any compatibility or installation questions.
- Motor + built-in sensor
- Compatible with LiftMaster 3850
- Compatible with Chamberlain HD900D, WD926K