Liftmaster Replacement Garage Door Sensors

For use with all garage door openers made after 1997.

Liftmaster replacement garage door sensors.

We design and engineer residential garage door openers commercial door operators and gate entry systems. High quality rigorously tested and durable only liftmaster parts are recommended for repairing your garage door opener. This product replaces both 821lm sensor and 821lmb sensor and can be used as a replacement for either one. Safety sensors are required for safe use of all chamberlain garage door openers.

Compatible with the myq smart garage hub 821lmb and myq smart garage hub 821lm sold separately. Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 7 out of 5 stars 1 707 safety sensor eyes for 41a5034 liftmaster sears chamberlain craftsman garage door opener 1 kit updated version 2 0. The replacement safety sensors project an invisible light beam across the inside of the garage door to prevent accidents and are required for safe use of all chamberlain garage door openers. Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.

041a5034 is a safety reversing sensor replacement kit. Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p whenever there is an obstruction the garage door will automatically reverse before causing damage. For use with every chamberlain garage door opener manufactured after 1997. Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 7 out of 5 stars 1 740 7 offers from 38 66.

This is a required safety device that must be connected and aligned correctly before the garage door opener will move in the down direction. Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 7 out of 5 stars 1 716 liftmaster 41a5034 garage door opener safety beam kit. The sensors project an invisible light beam across the inside of the garage door to ensure that if anything is coming in or going out that the door automatically reverses before hitting anything or anyone. Whenever there is an obstruction the garage door will automatically reverse before causing any damage.

Offers peace of mind and safe operation.