Efficiency
Help and information on all topics relating to your central heating, air conditioning and ventilation issues.

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Parmenion
Labourer
Labourer
Posts: 1
Joined: Thu Sep 10, 2009 8:57 am

Efficiency

Post by Parmenion » Thu Sep 10, 2009 9:00 am

Hello all. Does anyone know if it is cheaper to keep a combi central heating system on at a low setting 24 hours a day or have it come on twice a day at a higher temperature?

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