Thermia Spare Parts

All spare parts in our range for heat pumps from Thermia are original or high quality parts that are fully compatible with Thermia's heat pumps, regardless of whether they are Air / water heat pumps, geothermal heat pumps and ground source heat pumps or property heat pumps. 
In our range, you will find spare parts for many of Thermia's various heat pumps, e.g. to Atria, Diplomat, Diplomat Optimum 2G, Diplomat Optimum 3G and many more. 
To make it easier for you as a customer, we have chosen to divide our spare parts for Thermia into two different categories, a category that contains all the different spare parts per type and a category that is aimed at you who know what type of pump you have. 
Our most popular spare parts that are all compatible with Thermia's heat pumps are: 


Display kit  

Temperature sensor  

Outdoor sensor  

Softstart card  

Refrigerant sensor  

Circulation pump  

Shuttle Valve  

Dryer filter 

If you have questions or need help in your choice to find the right Thermia spare part, do not hesitate to contact us, we are available on chat 8-21 every day. 
You can also contact us via email at

On our page JS Education you will find lots of useful information regarding the established brands for heat pumps and boilers. There we have collected user manuals, product sheets, installer manuals, wiring diagrams, service manuals, guides and answers to common questions about spare parts and functionality. 



  1. Exchange Kit Softstart

    Exchange Kit Softstart for Thermia Heatpump with article number 086L3505 for ex Diplomat 8
    307.97€ incl. VAT 246.37€ excl. VAT Add to Cart
  2. Outdoor Sensor Kimsafe

    Outdoor Sensor Kimsafe to Thermia Duo 8, Danfoss DPH-iQ
    66.68€ incl. VAT 53.34€ excl. VAT Add to Cart
  3. Replacement Control Kit

    Replacement Control Kit for Thermia Heatpump with article number 086L2765 
    687.12€ incl. VAT 549.70€ excl. VAT Add to Cart
  4. Rumsgivare 086L3937

    Rumsgivare 086L3937
    371.60€ incl. VAT 297.28€ excl. VAT Add to Cart
  5. Sensor For 200mm Thermia

    Sensor 22K, 200mm
    45.26€ incl. VAT 36.20€ excl. VAT Add to Cart
  6. Sensor Return Line (Brine)

    Sensor Return Line (Brine) to Thermia
    41.69€ incl. VAT 33.35€ excl. VAT Add to Cart
  7. Sensor Universal Thermia

    Sensor Universal Thermia
    46.20€ incl. VAT 36.96€ excl. VAT Add to Cart
  8. Shuttle valve IVT VXV525-28 Motor EMV110M pumps before August 2011

    Thermia Växelventil 28 för pumpar tillverkade efter 2007. Passar till Thermia värmepumpar över 10kW.
    280.88€ incl. VAT 224.70€ excl. VAT Add to Cart
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