Boiler Parts Fitted London | Replacement Boiler Parts & Components

Need Reliable Boiler Parts?
Boiler parts supplied and fitted by engineers

We’re not an online spares shop. We’re the people you call when “boiler parts near me” or “boiler spares London” turns into “I just need it fixed properly”. We diagnose the fault first, then source and fit the correct part.

Boiler parts fitted without guesswork

Ordering boiler parts online can feel like rolling dice. A model number that “should fit”, a delivery that looks right, and then the boiler still won’t fire.

We identify the fault first, confirm the exact boiler model, then supply and fit the correct replacement part. No forcing near-matches, no hoping for the best.

  • Gas Safe engineers who diagnose before replacing
  • Genuine and approved parts for major boiler brands
  • Parts supplied, fitted and tested in one visit where possible
  • Clear advice if a repair stops making sense

How boiler part replacement actually works

Whether it’s a fan, pump, PCB or diverter valve, the process stays the same: diagnose, match the correct part, fit it properly and prove everything is safe.

Fault finding first

Electrical checks, gas readings and system behaviour tell us what has really failed. Many “parts jobs” turn out to be something else entirely.

Proper boiler diagnostics explained

Correct part matching

We match parts using manufacturer data, not internet guesswork — especially important for safety-critical components.

Not sure which boiler part has failed?

Send us a photo of the boiler label or call us. We’ll tell you whether a part replacement is sensible, or if something else is going on.

Speak to a Gas Safe engineer

Need a boiler part fitted?

Call us, explain what the boiler is doing, and we’ll tell you honestly what the next step should be.

Call ARA Services now