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2. 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 ...

3. Alerton - Wikipedia

   en.wikipedia.org/wiki/Alerton

   Alerton (sometimes misspelled "Allerton") is a United States company based in Lynnwood, Washington.It is a manufacturer of building automation systems for heating, ventilation and air conditioning HVAC equipment.

4. The 16 Best Portable Air Conditioners for Fighting Record ...

   www.aol.com/lifestyle/13-best-portable-air...

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5. Honeywell - Wikipedia

   en.wikipedia.org/wiki/Honeywell

   Honeywell International Inc. is an American publicly traded, multinational conglomerate corporation headquartered in Charlotte, North Carolina.It primarily operates in four areas of business: aerospace, building automation, industrial automation, and energy and sustainability solutions (ESS). [2]

6. Smart thermostat - Wikipedia

   en.wikipedia.org/wiki/Smart_thermostat

   This survey determined that space heating accounted for 42% of all residential energy consumption, while air conditioning accounted for 6%. [24] This energy usage needed to heat and cool homes is directly linked to climate change , as the energy provided for heating and cooling often comes from the burning of fossil fuels, leading to the ...

7. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]