2017年3月28日星期二

electrical indoor heater to power heater mostly, although the air conditioning can be considered a heater, but generally not considered in the category of electric heaters, air conditioning is just a heating equipment. And there are many types of energy efficient room heater, in addition to a heater is used for energy for gas, gas heater can get rid of the restrictions on the wire, many places can use gas heater.

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