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2. Freeze stat - Wikipedia

   en.wikipedia.org/wiki/Freeze_stat

   In practical situations, when an air coil freeze stat is not used, bypassed, or defeated, the air coil can freeze, and this causes a lack of air flow to the facility. [3] By contrast, when a water coil freeze stat is not used, the water coil can get so cold that it can freeze the cooling liquid in the exchanger and burst the exchanger. [ 5 ]

3. 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 ...

4. Thermostat - Wikipedia

   en.wikipedia.org/wiki/Thermostat

   A thermostat exerts control by switching heating or cooling devices on or off, or by regulating the flow of a heat transfer fluid as needed, to maintain the correct temperature. A thermostat can often be the main control unit for a heating or cooling system, in applications ranging from ambient air control to automotive coolant control.

5. What's the best temperature to set your air conditioner ... - AOL

   www.aol.com/whats-best-temperature-set-air...

   Try these tips to chill during Ohio's heat wave and keep your air conditioner running efficiently.

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

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

   If a thermostat is in a hotter area of the home, it will keep asking the air conditioner to pump cool air even if the rest of the home is already cooled to 78 degrees F or lower. Try to avoid the ...

7. Oklahoma heat index: What's the best temperature to set ... - AOL

   www.aol.com/oklahoma-heat-index-whats-best...

   A dirty filter can restrict air circulation and make your air conditioning unit work harder than necessary in the summer heat. Adjust your thermostat when you leave the home.