Energy Efficiency

Setting the AC to 20° doesn’t cool faster: how to use air conditioning right (and pay less) Energy efficiency Hvac Self consumption

Setting the AC to 20° doesn’t cool faster: how to use air conditioning right (and pay less)

Sunfort Solar 31/05/2026

When the heat arrives and the house feels like an oven, many people do the same thing: switch on the air conditioning and turn the thermostat down to 20°, thinking it will cool down much sooner. It seems logical… but that’s not how it works. The unit doesn’t blow colder air just because you set a lower temperature: the only thing that changes is how long it runs and how much it consumes while trying to reach that target.

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Energy Performance Certificate: What It Is, When You Need One and How to Get It Energy efficiency

Energy Performance Certificate: What It Is, When You Need One and How to Get It

Sunfort Solar 30/01/2026

If you’re thinking about selling, renting out or applying for a holiday rental licence for your property in Spain, chances are you’ll need an Energy Performance Certificate (CEE — Certificado de Eficiencia Energética). But what exactly is it? When is it mandatory? And how do you get one?

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