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Created by Gas Engineers, for Gas Engineers - We only sell Genuine Boiler Spares      HSP - Where The Trade Buy

HSP boiler spares stockists - Heating spares at trade prices.

Check out our great prices on Gas parts & oil spares.

If you're looking for high quality, genuine boiler spares then you've come to the right place.

heating spare parts

  • We only sell 100% genuine parts - OEM  components Last longer & safety matters!
  • Order the wrong parts No Restocking Fees! save up to 25%
  • 99% of 1st line parts in stock, e.g. Fans, gas valves, sensors, thermostats, heat exchangers, PCB's... 
  • Fully approved - Tested & approved by manufacturers
  • Fully legal - Compliant to UK standards & legislation
  • Over 7000 qualified heating engineers are regular HSP customers
  • Spare parts Identifier Let's find the right parts boiler diagrams available for free
  • Next day delivery (if ordered before 4 pm) - and tracked online too!
  • Simply click on the part & buy securely with complete confidence...

Boiler Diagram Schematics & Parts finder.

If you require assistance in the identification of specific boiler spares, then it would be worth looking at our exploded boiler diagrams. We have a huge range of boiler schematics and using our zoom function & key map you can identify part numbers quickly and easily. You never need to order the wrong spares again. View Diagrams


Boiler Diagrams & Schematics


Boiler User manuals and appliance service instructions. 

Whether you’re looking for an installation or user service manual or some simple guidance on how to use your appliance, we hope you’ll find what you’re looking in our boiler diagram section.

Heating Spares Made Simple? we never sell cheap copy parts.

Heating Spare Parts (HSP) has many years of experience in the boiler spares and heating components industry & is one of the leading UK suppliers of boiler parts to both trade and domestic consumers we specialise in combi boiler spares.

Customers and professionals throughout the UK have realised the benefits of our hassle-free parts identification process & we guarantee that Gas appliance spares on our website are 100% genuine. They are tested in accordance with strict regulations and designed for ultimate safety.

We don't sell cheap copies! Should you find any cheaper parts online, then the chances are that they're non-genuine or reconditioned.


Flexible Delivery Options.

We offer next day delivery of your heating spare parts via our secure online parts ordering system. We even provide a one-hour delivery window with no waiting in all day.

So you don't have to wait in all day we will send you a tracking number on dispatch by email or text message which can be used with the user-friendly 'Follow My Parcel' app. More Info

In addition to delivery to your premises, you can arrange for the package to be left with your next door neighbour, in a designated secure location, or even arrange a scheduled collection from a local depot.

At HSP - we make ordering spares easy.



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