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2. Attic fan - Wikipedia

   en.wikipedia.org/wiki/Attic_fan

   An attic fan installed underneath a roof. A powered attic ventilator, or attic fan, is a ventilation fan that regulates the heat level of a building's attic by exhausting hot air. A thermostat is used to automatically turn the fan off and on, while sometimes a manual switch is used. An attic fan can be gable mounted or roof mounted. Additional ...

3. What Temperature Should You Set Your Thermostat To In The ...

   www.aol.com/lifestyle/temperature-set-thermostat...

   A smart thermostat can make it easy to maintain the temperature of your home, set a schedule, and get real-time information on your energy use. An electromechanical system has a sliding bar or ...

4. Best temperature setting for thermostats this winter? The ...

   www.aol.com/best-temperature-setting-thermostats...

   The Energy Department has tips on the most efficient temperature range for homes in the winter months.

5. What’s the ideal thermostat setting for winter? Plus other ...

   www.aol.com/ideal-thermostat-setting-winter-plus...

   Science & Tech. Shopping. Sports

6. Whole-house fan - Wikipedia

   en.wikipedia.org/wiki/Whole-house_fan

   A typical whole-house fan, with louvers closed when not operating. A whole house fan is a type of fan, commonly venting into a building's attic, designed to circulate air in an entire house or other building. The fan removes hot air from the building and draws in cooler outdoor air through windows and other openings.

7. Fan coil unit - Wikipedia

   en.wikipedia.org/wiki/Fan_coil_unit

   These taps are set to the desired speed levels for the specific design of the fan coil unit. To enable local control, a simple speed selector switch (Off-High-Medium-Low) is provided for the occupants of the room. This switch is often integrated into the room thermostat and can be manually set or automatically controlled by a digital room ...

8. This Is the Best Temperature to Set a Thermostat in Summer - AOL

   www.aol.com/lifestyle/best-temperature-set...

   The post This Is the Best Temperature to Set a Thermostat in Summer appeared first on Reader's Digest. ... Don’t worry about running a ceiling fan in the same room as the thermostat. Fans cool ...

9. HVAC control system - Wikipedia

   en.wikipedia.org/wiki/HVAC_control_system

   HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be taken (e.g. start the ...