
We recently attended a property in Exmouth to carry out a service and repair on a 16-year-old Vaillant boiler.
The boiler fan was slow to start and would not always kick in correctly. The fan is an important safety and operating component inside a gas boiler, helping move combustion gases safely through the flue system. If the fan does not operate correctly, the boiler may fail to fire, lock out, or become unreliable.
After diagnosing the issue, we arranged and fitted a replacement fan as soon as possible to get the boiler working safely and reliably again.
What was carried out?
✅ Vaillant boiler service
✅ Boiler fault diagnosis
✅ Fan fault identified
✅ Replacement fan supplied and fitted ASAP
✅ Flue checks
✅ Combustion checks
✅ Boiler safety checks
✅ Heating and hot water operation tested
Why boiler fans matter
A boiler fan is not just there to keep the appliance running. It plays an important role in the safe operation of the boiler.
When a fan becomes slow, weak, noisy or unreliable, the boiler may not detect the correct air movement and may refuse to fire. This can lead to intermittent heating, hot water problems, ignition issues, lockouts or complete boiler failure.
On this job, the Vaillant boiler was 16 years old, so it was important to assess whether the repair was worthwhile. In this case, replacing the fan was the quickest and most practical way to restore the boiler and keep the heating system running.
Vaillant boiler servicing in Exmouth
Vaillant boilers are popular and generally reliable, but like all boilers, they need regular servicing and occasional repairs as they get older.
At SAFEXE LTD Gas, Plumbing & Heat Pumps, we carry out Vaillant boiler servicing, boiler repairs and fault diagnosis across Exmouth and the surrounding areas.
A proper boiler service can help identify early signs of wear, poor combustion, blocked condensate traps, flue issues, leaks, pressure problems and failing components before they become more serious.
Boiler repairs and older boiler advice
With older boilers, it is not always obvious whether to repair or replace. Some faults are straightforward and cost-effective to repair, while repeated breakdowns can be a sign that it may be time to consider a new boiler.
We always aim to give honest advice based on the age of the boiler, parts availability, condition of the appliance, repair cost and how reliable the system is likely to be afterwards.
If a boiler is becoming uneconomical to repair, we can also provide advice on replacement options, including high-efficiency gas boilers, heating upgrades, heat pumps and air-to-air heating/cooling systems where suitable.
Areas we cover
SAFEXE LTD Gas, Plumbing & Heat Pumps covers:
Exmouth
Exeter
Budleigh Salterton
Sidmouth
Ottery St Mary
Honiton
Topsham
Woodbury
West Hill
East Devon and surrounding areas
Finance and energy-efficient heating options
Finance is available on selected new boiler installations, helping spread the cost of a replacement boiler where suitable.
0% VAT may also apply on qualifying energy-efficient heating installations, including eligible heat pump and air-to-air heating/cooling installations.
Book a Vaillant boiler service or repair in Exmouth
If your Vaillant boiler is slow to fire, locking out, making unusual noises, showing a fault code or struggling with heating and hot water, SAFEXE LTD Gas, Plumbing & Heat Pumps can help.
We carry out boiler servicing, boiler repairs, heating fault finding, landlord gas safety checks, boiler installations, heat pumps, air conditioning and general plumbing work across Exmouth, Exeter and East Devon.
📞 01395 489981
📱 07850 260101
📧 info@safexe.co.uk
🌐 www.safexe.co.uk