The Independent20d
Why having your thermostat in the hallway could be costing you – and other heating mistakes
But instead she suggests setting the main thermostat to between 18C and ... the temperature on a conventional boiler with a hot water cylinder involves adjusting one dial.
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These five heating mistakes could be costing you hundreds of pounds
But instead she suggests setting the main thermostat to between 18C and ... the temperature on a conventional boiler with a hot water cylinder involves adjusting one dial.