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BETAALBARE VERDUURZAMINGSOPTIE? In de vorige editie van IZ kwam een aantal criticasters van hybride warmtepompen aan het woord. Helaas was er slechts ruimte voor een korte reactie van Techniek Nederland. In dit nummer een uitgebreid weerwoord van de branchevereniging. ‘Het is problematisch om warmtepompen en cv-ketels regeltechnisch op elkaar af te stemmen, woningen zijn te […]