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Blower Motor Cutout Relay

Critical For Operation

Climate Control

Controls the power supply to the blower motor, cutting off when necessary.

This relay regulates the power supply to the blower motor, cutting it off when necessary to prevent overheating or excessive operation.

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Typical part cost
$20–$50🔒
🔧
Typical labor cost
$50–$150🔒
🛣️
Typically lasts
80,000–150,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
4/10

⚠️ Owners Often Notice

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

Blower motor not running
Intermittent fan operation
Fan shuts off suddenly
HVAC system not working
Blown fuses
No airflow

Related Services

Services commonly performed on or around this part.

Replace Blower Motor Cutout Relay

No standard interval on file

Inspect Blower Motor Cutout Relay

No standard interval on file

Test Blower Motor Cutout Relay

No standard interval on file