AGA hood blower not running or weak extraction
Occasional issue — here is how we diagnose it, which parts are usually involved, and when to call a pro.
- Occasional
- Starts with cleaning
- Range Hood
Symptoms
What you will notice
- No extraction
- Blower noisy
- Only some speeds work
Likely causes
What is usually behind it
- Blower motor failedmost common
- Grease filters saturatedvery common, check first
- Control board or speed switch failedcommon
- Ducting restricted or damper stuckcommon
Diagnostics
How a technician diagnoses it
Our technicians follow the factory diagnostic path for this fault.
- 1Clean or replace the grease filters before any teardown.
- 2Check the duct run and backdraft damper.
- 3Test blower motor windings and the speed control output.
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.
Parts
Parts usually needed
We confirm the failing part with diagnostics before replacing anything.
Coverage
Appliances affected
Keep reading
Related AGA problems
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.
Not sure? We diagnose first.
Book a diagnostic visit — you get a written estimate before any work, and the diagnostic fee applies toward your repair.
Mon–Sun 8:00AM–8:00PM
Independent service company — not affiliated with or authorized by AGA / AGA Rangemaster (Middleby). We repair out-of-warranty AGA appliances.