Mercedes Sprinter HVAC Blower Motor Regulator – Genuine OEM | VS30 | #0009069307 (2019–2024)
A failed blower motor regulator on a VS30 Sprinter takes away the climate control system's ability to vary fan speed — leaving the blower stuck at one speed, inoperative at certain settings, or dead entirely, with no heating or cooling airflow regardless of what the controls are set to. This is the Genuine Mercedes-Benz OEM HVAC blower motor regulator for VS30 Sprinters, a direct replacement that restores full variable-speed blower control and consistent airflow across all climate settings.
What This Part Does
The blower motor regulator — also called a blower resistor or blower control module — is an electronic power control unit that receives speed commands from the HVAC control module and regulates the voltage supplied to the blower motor accordingly. On the VS30's automatic climate control system, the regulator allows the blower to operate at precisely variable speeds rather than just fixed high-low positions — enabling the system to maintain target cabin temperatures by modulating airflow continuously. The regulator handles significant current loads and generates substantial heat in operation, which is why it is mounted with a heat sink in the blower housing airstream. When the regulator's internal transistors or control circuits fail from heat stress or age, the blower loses its variable speed control — typically working only at full speed (bypassing the regulator) or not at all.
Common Symptoms of a Failing Blower Motor Regulator
- Blower fan that only works at maximum speed and cannot be turned down
- Blower fan that works at some speed settings but not others
- No airflow from the HVAC system at any fan speed setting
- Climate control fault codes related to blower motor speed circuit
- Intermittent blower operation that worsens as the regulator heats up
When to Replace
Replace when the blower motor is confirmed operational but speed control is lost — a blower that runs only at full speed is the classic sign of a failed regulator rather than a failed motor. Also replace as part of an HVAC system overhaul when the blower motor is being replaced, as a worn regulator on a new motor will cause the same symptoms to return.
VS30 Specific — VIN Verification Required
This blower motor regulator fits VS30 Sprinters with factory HVAC. Always verify by VIN before ordering — HVAC configuration varies by trim and model year. Contact us and we'll confirm fitment before you buy.
Fitment
- 2019–2024 Mercedes-Benz Sprinter 1500 – VS30
- 2019–2024 Mercedes-Benz Sprinter 2500 – VS30
- 2019–2024 Mercedes-Benz Sprinter 3500 – VS30
- 2019–2024 Mercedes-Benz Sprinter 3500XD – VS30
Part Numbers
- Mercedes OEM: 0009069307 / A0009069307 / 000-906-93-07
- Superseded by: 000906930764
- Manufacturer: Genuine Mercedes-Benz
- SKU: 0009069307OE