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2. 10 Signs Your Heater Isn’t Working as Well as It Could (and ...

   www.aol.com/lifestyle/10-signs-heater-isn-t...

   Heater Is Blowing Cold Air If the heater seems to be running, but there is only cold air coming from the vents, then you may have a problem with the pilot light , condensate line, ductwork, or air ...

3. Should You Keep Houseplants Away from Heaters? Here's ... - AOL

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   Just as indoor air can make your skin dry in the winter, it can do the same to your monstera and snake plant. To combat this, a humidifier is helpful—but keep in mind that placement matters.

4. Is your heater making you sick? How to avoid cold-like ...

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   Home & Garden. News. Shopping. ... These cold-like symptoms are referred to as "heater sickness." ... Jeffrey May of May Indoor Air Investigations and co-author of “My House Is Killing Me ...

5. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   External heat exchanger of an air source heat pump. An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing.

6. Radiant heating and cooling - Wikipedia

   en.wikipedia.org/wiki/Radiant_heating_and_cooling

   In the case of heating outdoor areas, the surrounding air is constantly moving. Relying on convection heating is in most cases impractical, the reason being that, once you heat the outside air, it will blow away with air movement. Even in a no-wind condition, the buoyancy effects will carry away the hot air. Outdoor radiant heaters allow ...

7. Fan heater - Wikipedia

   en.wikipedia.org/wiki/Fan_heater

   A fan heater, also called a blow heater, is a heater that works by using a fan to pass air over a heat source (e.g. a heating element). [1] This heats up the air, which then leaves the heater, warming up the surrounding room. They can heat an enclosed space such as a room faster than a heater without a fan, [2] but like any fan, create a degree ...

8. How to safely use a space heater when it gets cold

   www.aol.com/lifestyle/safely-space-heater-gets...

   If the space heater's plug or cord, the wall outlet or faceplate is hot, stop using the heater. Call an electrician to check the plug or faulty wall outlet, or a repair person if the cord is hot.

9. Heating system - Wikipedia

   en.wikipedia.org/wiki/Heating_system

   Heat pumps: They can be used for heating and cooling, transferring heat using refrigerant and electricity, making them more efficient than other heating systems. [7] Heat pumps are most often used in places where the temperature stays around 40 degrees. When operating below 40° (F) heating pumps lose some of their efficiency.