HIU Parts


 Fully Certified

 Genuine Parts

 Fast Delivery




If you’re looking for a particular brand of HIU part, this is the page for you!

Heat Interface Parts Ltd. stock heat interface unit parts from all the industry leaders in HIU technology, ensuring that everything we sell is industry-standard, as well as of the highest quality.

With years of experience in the installation and repair of HIU systems throughout London and the surrounding areas, dating back to 2018 at the inception of this technology, we’ve now branched out into part distribution, using that experience to ensure the quality of every part we sell. 

Danfoss HIU



HIU Parts By Brand

Danfoss, Reliant water control and Kamo HIU parts



 If you don’t see the brand that you need, get in touch to explain what you require. We’ll do our utmost to source the part you need at an affordable price.




Need advice?

Even as an experienced installer, it can be difficult to work out which part you need for a particular system. If you’re unsure, send us the model number or a picture of the part you need replacing and we’ll advise you on exactly what you need. 

Not sure on your brand?

If you know which Heat Interface parts you need to have replaced, yet are unsure on the brand or make of the HIU in question, reach out to us through our contact form with images of the unit and part, and we will advise you accordingly.

For anything else, feel free to send us an email at info@heatinterfaceparts.com or get in touch through our contact page to discuss which HIU parts you need and how we can help.


See our privacy policy.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.




Shopping Basket