Support directly from the manufacturer

We, HRT Hausregeltechnik GmbH from Saxony, offer all users Germany-wide support for our complete range of ECOTIMER® temperature controllers. For our business customers, we offer our services not only throughout Germany, but also in Austria and Switzerland.

Function tests

All heating temperature controllers of the brand ECOTIMER® are tested for full operational functionality before they leave the factory on their journey to the customer. We observe the latest standards of measuring and inspection technology. If nevertheless any technical problems occur, simply send your controller to our test centre. We will check the problem immediately and rectify the error – no matter to which ECOTIMER® series your controller belongs to.


Before you buy a temperature controller, you should check that it is compatible with your heating system. You do not know which temperature controller is the right for your application? Then our "Controller finder" (filter in the shop) will help you. You have still any questions? We would be pleased to give you advice in various possibilities of application of heating control. Call us!


In this area of our website both end customers and business customers are granted access to important documents of controllers of the ECOTIMER® series. Either simply download the files or view them directly. If you miss anything, simply call us or write an e-mail, and we will care.


We at ECOTIMER® attach utmost importance to personal service. Use our service hotline or send us an e-mail. Be sure, together we will find the right product for your heating project or a solution for your inquiry.
Service-Hotline: +49 371 8100 1975

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