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Every component for every major boiler brand — organised so you find the right part in seconds.
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Right Part, Guaranteed Fit
Match by brand, GC number or boiler model to find the exact part that fits. Wrong one? Free 30-day returns.
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Order before 2PM and your part ships the same day. Next-day delivery across the UK as standard.
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Today’s Best Deals
Baxi Hall Effect Sensor 5114767
Original price was: £25.00.£12.69Current price is: £12.69. Add to basketBaxi Filling Loop Kit 5119495
Original price was: £34.99.£24.69Current price is: £24.69. Add to basketIdeal Gas Cock Valve Pack 175526
Original price was: £39.99.£28.10Current price is: £28.10. Add to basketIdeal CH Return Valve Pack 175923
Original price was: £49.99.£40.60Current price is: £40.60. Add to basket
Popular PCBs
Main Combi 25 Eco PCB 7679746
Original price was: £220.99.£180.60Current price is: £180.60. Add to basketPCB For Vaillant Boiler 0010028086
Original price was: £210.00.£195.00Current price is: £195.00. Add to basketSaunier Duval PCB 0010047390
Original price was: £159.99.£140.59Current price is: £140.59. Add to basket
Diverter Valves
Baxi 105E Pressure Differential Valve 7224342
Original price was: £45.00.£38.00Current price is: £38.00. Add to basketBaxi Combi 105E Diverter Valve 7224344
Original price was: £110.00.£98.00Current price is: £98.00. Add to basketBaxi Diverter Valve 7224344
Original price was: £92.00.£89.99Current price is: £89.99. Add to basketVaillant Brass Diverter Valve 0020132682 NOW 0020132683
Original price was: £129.99.£110.60Current price is: £110.60. Add to basket
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Tracked next-day delivery to your door — so you can get the boiler back up and running.
Trusted by 5,000+ engineers & homeowners
"Ordered a Vaillant PCB at 1pm, arrived next morning. Exact part, perfect fit. Saved me a callback to the customer."
"Wasn't sure which fan I needed — their team matched it to my model in minutes. Brilliant service and fair prices."
"My go-to for boiler spares now. Massive stock, great prices, and the same-day dispatch is a lifesaver on busy weeks."
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