271506902R Renault RESISTOR BLOCK, Price: 276.69$, Weight: 0.216kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Renault |
271506902R |
RESISTOR BLOCK |
0 |
0.216 |
2-3 |
276.69$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
271506902R
|
RESISTOR BLOCK
|
0 |
0.248
|
-
|
238.72$
|
Not Available |
Heater Fan Speed Resistor for Renault HVAC ⚙️
This blower motor resistor controls the cabin fan speeds in many Renault models. It regulates current to the fan so you get proper Low/Medium/High airflow for heating and A/C. Built to OE-grade specs with a robust heat sink and a safety thermal fuse, it’s a direct, plug-in module for fast, clean service.
Why this part is needed ❄️
Comfort, defogging, and quiet operation depend on controlled fan speeds. Without a healthy resistor, you lose precise airflow, A/C efficiency drops, and windows fog faster in wet or cold weather.
How it works
The dashboard selector routes power through calibrated resistor coils. Higher resistance lowers current, slowing the blower. At full speed, current bypasses the coils. A thermal fuse cuts power if heat rises too high, protecting wiring and the motor.
If it fails
Common signs: only the highest speed works, some speeds dead, intermittent operation, or no fan at all. You may notice a burnt smell, warm housing, or browned connector. Poor airflow hurts A/C performance and windshield clearing.
Tech tips
Replace a clogged cabin filter and inspect the blower for drag to prevent repeat failure. Check and repair any heat-damaged connector. Located near the fan (often under glovebox); typically secured by two screws—easy DIY with basic tools.