HOW TO SAVE ON YOUR ENERGY BILL
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Energy certification
The energy certification of buildings makes it possible to provide consumers with information on the... Ler mais
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Gas oven
By replacing your old oven with a class A +, you can obtain annual reductions in natural gas costs of... Ler mais
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Efficient windows
The replacement of windows with efficient class A windows allows annual reductions in consumption with... Ler mais
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