LiftMaster 041C0296 Transformer (12V, RJO) FAS-12VDC7ABUPBOX No heater required unless temperatures

No heater required unless temperatures drop below -13F (-25C)

Back up battery: 3VDC lithium (button cell)

RBtec Two Zones MicAlert kit 2000ft/600m | RBT-RB-MIC2Z1000

Operating current: 37mA standby / 55mA detect

three stage charging system monitors battery condition to maximize battery life

LiftMaster 041C0296 Transformer (12V, RJO) FAS-12VDC7ABUPBOX No heater required unless temperaturesLiftMaster 041C0296 Transformer (12V, RJO) This is a replacement 12V Transformer. Compatible with LiftMaster Model 8500W Elite Series DC Wall Mounted Garage Door Openers. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Product Literature LiftMaster 041C0296 Replacement Guide