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by jean
Wed Mar 04, 2009 7:31 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: economics of gas central heating
Replies: 2
Views: 2068

economics of gas central heating

has anyone done a test to see if it is cheaper to leave heating on 24/7 at a temperature of 18 degrees.
or to put onto a timer system coming on and off twice a day. I can never work it out, can you help.
maany thanks in advance
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