LiftMaster 041D9044 Battery/Logic Board Cover (RJO) nice battery backup This antenna can be connected

This antenna can be connected to the F connector on many Linear receivers to improve their range when they must be located in poor signal reception locations

Check the 821LMC manual for specific part information before ordering to ensure compatibility

including directory code length

Adjustable speed

LiftMaster 041D9044 Battery/Logic Board Cover (RJO) nice battery backup This antenna can be connectedLiftMaster 041D9044 Battery Logic Board Cover (RJO) This LiftMaster 041D9044 is an RJO Battery and Logic Board Cover Replacement Kit. For use with various LiftMaster RJO Series DC Wall Mounted Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. This replacement kit is compatible with the following models: 8500 & 8500W Genuine LiftMaster replacement part. Product