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Blower Motor Relay

Critical For Operation

Climate Control

Provides power to the blower motor when the HVAC system is activated.

The blower motor relay ensures that the blower motor receives power from the electrical system, allowing the fan to operate when the HVAC system is activated.

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Typical part cost
$10–$40🔒
🔧
Typical labor cost
$50–$150🔒
🛣️
Typically lasts
80,000–150,000 mi
📅
Or about
5.0–10.0 years
🛠️
DIY difficulty
3/10

⚠️ Owners Often Notice

If the Blower Motor Relay is starting to fail, these are the signs owners most commonly report before it gets worse:

No airflow
HVAC system not working
Fan not running
Blower motor not engaging
Blown fuses
Weak airflow

Related Services

Services commonly performed on or around this part.

Replace Blower Motor Relay

No standard interval on file

Inspect Blower Motor Relay

No standard interval on file

Test Blower Motor Relay

No standard interval on file