Porsche Actuating lever - 911 87-89 911-424-075-05 930.107.764.00 Porsche Synthetic Engine Oil 8100

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Porsche Actuating lever - 911 87-89 911-424-075-05 930.107.764.00 Porsche Synthetic Engine Oil 8100Porsche Actuating lever For Porsche 911 (1987 1989) Models. An actuating lever for heating is a mechanical device used to control the flow of hot water or steam to a heating system. It's typically found in older, manually controlled heating systems. How it Works Lever Position: The lever is positioned to either open or close a valve. Valve Control: When the lever is in the open position, it allows hot water or steam to flow to the heating system. In