Adam Smith Heating Co.
Expert Oil Boiler Servicing & Diagnostics

HOOK NORTON, OXFORDSHIRE.
Local to every village below
Adlestrop · Alkerton · Ascott · Barford St Michael · Balscote · Barton-on-the-Heath · Broughton · Burmington · Chadlington · Cherrington · Church Enstone · Cleveley · Drayton · Duns Tew · Edge Hill · Enstone · Epwell · Gagingwell · Great Rollright · Great Tew · Great Wolford · Heythrop · Hook Norton · Horley · Hornton · Ledwell · Little Compton · Little Tew · Little Wolford · Long Compton · Lower Brailes · Lower Tadmarton · Middle Barton · Middle Tysoe · Milcombe · Nether Worton · North Newington · Over Norton · Rollrights · Salford · Sandford St Martin · Sarsden · Shenington · Shutford · Sibford Ferris · Sibford Gower · South Newington · Stourton · Sutton-under-Brailes · Swalcliffe · Swerford · Tadmarton · Taston · Toddenham · Upper Brailes · Wardington · Whichford · Wigginton · Winderton · Wroxton
🏆 Gold Service (From £200 no VAT) – Deep Clean & Electrical Checks (Approx. 4 Hours)
🔹 Everything in the Silver Service, PLUS:✅ Deep clean of all baffles & heat exchanger – Full removal, extended soaking, and thorough cleaning
✅ Remove & clean condensing fins – Essential for condensing boilers
✅ Replace heat chamber rope seal – Recommended every 3–4 years (labour included in Gold service)✅ Electrical system checks:
- Test motor & starter – Ensures smooth operation
- Check ignition transformer – Critical for reliable ignition
- Inspect & test solenoid valve – Controls fuel flow✅ Full fire valve test using professional equipment – Ensures safety shutoff works correctly
✅ Oil vacuum pressure analysis – Highlights any hidden oil feed issues
✅ Comprehensive Boiler Health Assessment – Identifies wear, potential failures & efficiency issues👉 Perfect for boilers that haven’t had a deep service in years or need extra care.
✅ No upfront payment required – Pay on the day - Credit Card secures.
✅ Quick & easy online booking
🩶 Silver Service (From £125 no VAT) – Annual Maintenance (Approx. 2 Hours)✅ Replace the nozzle – Ensures fuel sprays efficiently for optimal performance
✅ Clean combustion chamber – Removes soot & deposits for safety and efficiency
✅ Check & clean burner head – Ensures a steady and clean flame
✅ Inspect & clean heat exchanger – Maximises heat transfer and improves efficiency
✅ Test flue gases – Fine tuning confirms safe and effective combustion
✅ Check fuel supply line – Ensures no leaks, blockages, or damage
✅ Inspect ignition system & electrodes – Ensures reliable start-up every time
✅ Check oil filters – Replace if needed to keep debris out of the system
👉 Ideal for keeping your boiler running efficiently year after year.
No upfront payment required – Pay on the day - Credit Card secures
✔️ Quick & easy online booking

Riello Oil Burner Specialist. Trained at Riello, Grant & Worcester-Bosch
Prefer to talk it through
Phone, email, or send your details and we’ll be in touch.
07831-111-867[email protected]
