Duovalve, location/purpose/function - GF83.20-P-2107A
WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 210
MODEL 140 as of 1.9.95 except CODE (582) Rear air conditioning
MODEL 202
MODEL 208
MODEL 170
| Duovalve, location | Model 210 | GF83.20-P-2100-02A | |
| Model 140 | GF83.20-P-2100-02B | ||
| Model 202/208 | GF83.20-P-2100-02E | ||
| Model 170 | GF83.20-P-2100-02G | ||
| Duovalve, purpose | The duovalve regulates the quantity of coolant flowing through the heater core. | ||
| Duovalve, function | Models 170/210/202/208 | GF83.20-P-2100-01A | |
| Model 140 | GF83.20-P-2100-01B |