Domestic boiler warranty service

When purchasing a “Kalvis” product, please read carefully the warranty terms and conditions.

If you have a problem with heating equipment during the warranty period and if you have any problems with the production or supply of equipment, please contact us.

JSC “Kalvis” carries out the guarantee and post-guarantee maintenance of its production boilers and heating equipment installed in Lithuania.

In the case of after-sales service, it is necessary to have:

  1. Product passport, with sales date tag;
  2. Purchase a receipt or invoice;
  3. Certified companies have installed a boiler installation mark on your product passport. *

Note: The boiler pouch must have at least the draft specified in the installation and service manual and the boiler must be connected in accordance with the scheme which prevents condensation from forming during operation.

Register your boiler record in the order in your passport or save your time and register by filling in the registration form below or by telephone no. +370 672 61000.

JSC “Kalvis” operatives will help you to solve emerging problems.

* Only valid for central heating boilers

The equipment was installed by specialists who arranged the boiler connection (After completing the work indicated in the passport) Can not eliminate defects in the product and find that it is a product flaw. equipment mounted:






I have purchased a product manufactured by your company






* I have read through the technical passport of the product, declaring that the product is installed in accordance with the requirements laid down in the manufacturer's technical passport and used for its intended purpose, without prejudice to the requirements of the instructions for use. Having assessed this, I have a claim for this product:

I believe that the deficiencies listed in the claim are defects in your product, please send your representatives to see the product installed, defect detection and removal. If it is found that these deficiencies have not arisen due to the fault of the manufacturer, I undertake to reimburse the cost of the arrival of your representatives. (0,7€/km) And the time spent on the trip and on the spot (30€/val.) For each service crew member (not more than two members). If, within 7 calendar days, I do not refund the specified costs in good faith, I agree to be recovered from me in accordance with the law of the Republic of Lithuania.






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