Beforeplacinganorder,pleasemakesurethatyourheaterhost andtheaccessoriesoftheheaterhostarecompatiblewiththemotherboardonthelink. If it is inconsistent with your original, please do not purchase it will cause anerror. Mysuggestionistopurchaseourmatchingmonitors,motherboards,andwiringharnessproductstomaketheheaterhostnormalOperation. Not suitable for Webasto, Most Eberspacher is suitable. Specification: Condition: New Color: Black Adapted Models: Universal Voltage: 12/24v Display: Lcd Lcd Connector: 3 Pins Remote Control: 4 Button Application: Car/truck Control Board Suitable: 12V / 24V 3KW / 5KW / 8 KW diesel air heater Wire Harness A The two black lines are 2.1m and the redline is 2.7m. Beforeplacinganorder,pleasemakesurethatyourheaterhostandtheaccessoriesoftheheaterhostarecompatiblewiththemotherboardonthelink.Mysuggestionistopurchaseourmatchingmonitors,motherboards,andwiringharnessproductstomaketheheaterhostnormalOperation.