Thermia Spare Parts

Welcome to Our Thermia Spare Parts Store!
Founded in 1923 in Arvika, Sweden, deep in the Värmland forests, Thermia has been pioneering innovative heating solutions for over a century. With a strong commitment to efficiency and sustainability, Thermia continues to shape the future of home heating.

We provide only genuine Thermia spare parts, ensuring optimal performance, durability, and full warranty protection for your system. Our selection includes outdoor sensors, display kits, temperature sensors, and soft start cards for various Thermia heat pumps, including Atria, Diplomat, Diplomat Optimum 2G, Diplomat Optimum 3G, and many more.

All our heat pump spare parts come with a 12-month warranty, giving you confidence and peace of mind in your purchase.

To make it easier for you to find the right spare part, we have divided our Thermia parts into:

Parts by type – A complete selection of all spare parts
Parts by heat pump model – Find parts specific to your pump
Need help finding a specific spare part? We're here to assist you! Contact us via:

• Live chat: Monday–Friday, 8 AM–16:30 PM
• Phone: (+44) 8082 8080 07
• Email: service@jsenergi.com

Looking for expert insights? Visit our JS Education page, where you'll find user manuals, product sheets, installation guides, electrical diagrams, service manuals, troubleshooting guides, and answers to common questions about Thermia spare parts and heating systems.

Danfoss → Thermia Conversion Guide

• DHP-AQ = Atec
• DHP-IQ = Itec
• DHP-A = Atria