# AGA hood blower not running or weak extraction

> AGA hood blower not running or weak extraction: symptoms, likely causes and how a technician diagnoses it. Occasional AGA issue. Mon–Sun 8:00AM–8:00PM. Call or text 206-427-7323.

Occasional issue — here is how we diagnose it, which parts are usually involved, and when to call a pro.

**Occasional** · Starts with cleaning

## What you will notice

- No extraction
- Blower noisy
- Only some speeds work

## What is usually behind it

- Blower motor failed (most common)
- Grease filters saturated (very common, check first)
- Control board or speed switch failed (common)
- Ducting restricted or damper stuck (common)

## How a technician diagnoses it

1. Clean or replace the grease filters before any teardown.
2. Check the duct run and backdraft damper.
3. Test blower motor windings and the speed control output.

## Parts usually needed

- [AGA hood blower motor](https://aga.repair/aga-hood-blower-motor-replacement) (motor)
- [AGA hood grease filter (baffle or mesh)](https://aga.repair/aga-hood-grease-filter-replacement) (consumable)
- [AGA hood control board / speed switch](https://aga.repair/aga-hood-control-board-replacement) (control)

## Appliances affected

- [AGA Ventilation Hoods](https://aga.repair/aga-hoods-repair)

> ⚠️ **Safety & DIY disclaimer:** guides on this site are for information only. Appliance repair involves 240V electricity, gas connections, refrigerant and heavy cast-iron parts — anything you do yourself is at your own risk and can damage the appliance or cause injury. The safe option is to book a qualified technician.

## Related AGA problems

- [AGA hood grease filter maintenance](https://aga.repair/aga-hood-grease-filter)
- [AGA hood lights not working](https://aga.repair/aga-hood-light-out)
- [AGA hood controls unresponsive](https://aga.repair/aga-hood-control-unresponsive)

## Frequently asked questions

### Can I fix this myself?

Starts with cleaning. You can try the basic checks listed on this page; if the symptom returns, book a diagnostic visit.

### How much does it cost to fix this issue?

Every visit starts with diagnostics and a written estimate — the diagnostic fee applies toward your repair when you proceed. We never start work without your approval.

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## Book a repair

- Call or text: 206-427-7323 (Mon–Sun 8:00AM–8:00PM, Pacific Time)
- Book online: https://aga.repair/contact/
- Email: service@aga.repair
- Service at your home across the Seattle–Tacoma metro, WA. Diagnostic fee applies toward your repair.

Independent service company — not affiliated with or authorized by AGA / AGA Rangemaster (Middleby). We repair out-of-warranty AGA appliances.