To reserve liveliness for systems, heating of a private house

Details on how to ensure uninterrupted operation of the heating system in conditions of power outages. In particular, we will talk about the use of energy-efficient pumps and their advantages over conventional pumps.

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В холодильнику все замерзло якби термостат, думаю там є витік фреону, і не набирав потрібної температури.