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yes they can. i recently had to get mine cleaned because of a nest they had built on the top just inside we could not use our central air without getting bees in the house so we just used a window air conditioner over the summer.

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14y ago

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Are there any systems that provide central heating and cooling in one location?

Yes. HVAC systems offer both heating and cooling.


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Regulating the temperature of a house is generally easier by heating it rather than cooling it. Heating systems can more easily raise the temperature of a space, while cooling systems often have to work harder to lower the temperature.


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Weather systems


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There are two thermometers in this kind of thermostat. The one in the cover displays the temperature. The other, in the top layer of the thermostat, controls the heating and cooling systems.


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