Important - standardisation! Important standardization notice! The window which is supplied as The window being supplied as a replacement has less connectors and also replacement has fewer plugs differs in appearance from the original. and also is not visually identical Reason: to the original window. The new window glass has only one Reason: heated area. The new window only has a Installation: single heating zone. Use the matching connector, the second Installation: connection simply remains open. Use the plug that fits, the second ***** connection simply remains open.