What can we assist you with?


Troubleshoot faults with my product


Servicing and warranty cases

In the first instance, always contact your installer. Your installer is your immediate contact and is most familiar with your entire heating system.

I want to print new Ecodesign labels


You can print labels from the Ecodesign page where you can choose to print product labels or package labels.

What size heat pump should I have?


It depends on how the house has been built, what indoor temperature you want, where in the country the house is situated, etc. We recommend an energy calculation. Contact an installer for more information.

What is a calculation and who performs it?


Energy calculations involve calculating the energy and output of your property in order to select an appropriate product. This is done by your nearest CTC distributor/installer. Find an installer near you.

How do I prepare the ground before installing the CTC EcoAir?


You can find more detailed information in the manual, which can be downloaded from the website – otherwise, please contact your installer.

Can I increase the temperature of the hot water?


Our products offer you the possibility of activating extra hot water. See your manual for more detailed instructions.

Simple guides for increasing/decreasing heat in the different products.


You can find these in the manual. If you don't have the manual, you can download it here. Download product sheets and manuals.

Can I order spare parts directly from you?


As a private individual you order spare parts from your CTC installer/service firm. Find an installer near you.

Where can I get spare parts for my boiler?


As a private individual you order spare parts from your CTC installer/service firm. Find an installer near you.

I keep getting an alarm, what do I do?


See the manual or contact your installer. Find an installer near you.

How does the warranty work?


Read more about warranty here

Where can I get hold of an old manual?


Old manuals are available under Downloads.

I've moved into a house with a CTC heat pump, is it insured?


The heat pump is covered by your home insurance. The product may also be covered by a CTC extended warranty, contact Arctic (+46 (0)8 746 05 60) for more information. Have the product's serial number to hand when you contact Arctic.

How old is my product?


Refer to the product's serial number – the four figures in the middle indicate the year and week. For example, 7310-1304-XXXX was manufactured in 2013, calendar week 4. Can't find your serial number? See this guide.

Where do I find the serial number on my product?


It depends which product you have. See this guide

My installer has been declared bankrupt, the firm has closed down, etc. Whom do I contact?


Depending on what kind of help you need, a large number of installers/service firms are listed on the website. Find an installer by entering your location and you'll receive suggestions for firms nearby.

Information about disassembly, material recycling and/or disposal of used CTC products.


  • Decoupling from the heating/hot water system: The CTC product is installed as a single unit, disassembly of subsystems is not possible.
  • Disposal: The CTC product must not be disposed of with household waste. The product must be handed in to a return centre.
  • Recycling of materials: Some parts of the CTC product can be recycled.
  • Recycling combustible parts: The CTC product contains combustible parts.
  • Landfill: No parts of the CTC products may be disposed of in landfills.
  • Recycling and landfill restrictions: No restrictions.
  • Hazardous waste: No restrictions.
  • Recycling of electronics/electrics: The CTC product contains electronics.

Are you interested in a CTC heating product?

Contact one of our CTC installers located across the globe.

Search for a installer close to you

For service and warranty matters, always contact your installer first. Your installer is your immediate contact and is most familiar with your entire heating system.

Visiting address
CTC/Enertech AB
Näsvägen 8, SE-341 34 LJUNGBY, SWEDEN

Phone: +46 (0) 372 88 000
Fax: +46 (0) 372 861 55
E-mail: info@enertech.se

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