Haverland electric radiators, come in five different power ratings. The output is the power consumed by the heating element in a one hour period otherwise known as a kilowatt hour (kWh). Multiplying your proposed consumption by the cost of each kWh will give you the maximum cost. The thermostat and heating element will switch off and on as the temperature in the room rises and falls, during the Comfort mode. The Economy setting is the unoccupied period, which should be set to a lower temperature to avoid unnecessary heating.
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