LiftMaster 041D9044 Battery/Logic Board Cover (RJO) nice battery backup Check the 821LMC manual for

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

Battery type: No

LiftMaster 041A5257-21

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LiftMaster 041D9044 Battery/Logic Board Cover (RJO) nice battery backup Check the 821LMC manual forLiftMaster 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