Our commitment to the boiler parts you need

Essential to any maintenance and service regime is the availability of quality spare parts. 

Come to Hamworthy for genuine Original Equipment Manufacturer (OEM) parts. 


If you find that there is a fault with your boiler, you may not need to replace it entirely. Heating spares are available so that you can find the right parts for your commercial boiler, water heater or pressurisation unit and get it working again. Whether you need a new hose, regulator, gasket or any other heating spare parts, Hamworthy Heating have you covered.

Your commercial heating spares from Hamworthy have quality assurance conformity and carry a 12 month warranty. It also means you benefit from any technological improvements that may have been made. As part of our spirit of continuous improvement, we are always looking to make our commercial heating and hot water products even more efficient.

With an exhaustive range of spare parts for all commercial boilers, water heaters and pressurisation units, we act quickly to reduce any downtime for you.

Spare part lists

You can now use our spare parts portal to identify your spare part. 

For a list of spare parts for each of our product ranges, you can also refer to the installation manual:

Spare part delivery charges

We offer a range of delivery options to suit your requirements. The following delivery charges apply for all our spare parts. Delivery costs are based upon mainland UK only and standard delivery times are 2-3 days: 

Mainland UK

  • We have a minimum order value of £20.00 + carriage + VAT
  • Standard delivery for orders between £20.00 to £99.99 (excluding heavy items) = £7.00 + VAT
  • Standard delivery for orders above £100.00 (excluding heavy items) = £10.00 + VAT
  • Overnight delivery before 6pm (available on orders received prior to 12.00 noon Mon-Fri) = £15.00 + VAT
  • Overnight AM delivery (available on orders received prior to 12.00 noon Mon-Fri) = £25.00 + VAT
  • Please note:- For heavy item orders such as Heat Exchangers, Sections & Bare Boilers delivered on a pallet, there will be a £50.00 + VAT standard delivery charge.


Outside of Mainland UK

​​​​​​​For UK deliveries outside of mainland UK (including Northern Ireland) there is a standard delivery cost of £25.00 + VAT. For heavy items such as Heat Exchangers, Sections & Bare Boilers there will be a £65.00 + VAT standard delivery charge.

For International deliveries outside of the UK (including the Channel Islands), carriage charges are available on request based on weights & measures. Please contact Hamworthy's export department.

For a quotation or more details of our spares delivery options please get in touch.

Contact us

Telephone: 01202 662525 

Fax: 01202 662551 

Email: spares@hamworthy-heating.com

Web form: Request quote 

We can help you identify the spare part you need over the phone, but all orders need to be made in writing with a purchase order or payment.