Liftmaster LA400CONTUL Control Panel For Liftmaster LA400UL vkg-x390 the T-21 is compatible with

the T-21 is compatible with Viking Konnect and Viking Monitor

preserving the clean and modern appearance of your property

Compatible models: Works with SL585U

this transmitter integrates seamlessly with compatible safety edge sensors to detect obstructions and immediately halt and reverse gate movement

Liftmaster LA400CONTUL Control Panel For Liftmaster LA400UL vkg-x390 the T-21 is compatible withReplacement LA400UL Control Box and Control Board Assembly The LiftMaster LA400CONTUL is the standard LA400UL control box and control board enclosure used with LiftMaster LA400UL 24VDC swing gate operators. If your LA400UL system has a damaged control panel, a compromised enclosure, or an electronics issue that calls for a full refresh, this kit restores the core brains of the operator in one complete replacement. It is designed for clean accessory