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2. Condensate pump - Wikipedia

   en.wikipedia.org/wiki/Condensate_pump

   This stage may switch off the HVAC equipment (preventing the production of further condensate), trigger an alarm, or both. Some systems may include two pumps to empty the tank. In this case, the two pumps often alternate operation, and a two-stage switch serves to energize the on-duty pump at the first stage and then energize the remaining pump ...

3. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [ 2 ] [ 3 ] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC) . [ 4 ]

4. Condenser (heat transfer) - Wikipedia

   en.wikipedia.org/wiki/Condenser_(heat_transfer)

   A condenser unit used in central air conditioning systems typically has a heat exchanger section to cool down and condense incoming refrigerant vapor into liquid, a compressor to raise the pressure of the refrigerant and move it along, and a fan for blowing outside air through the heat exchanger section to cool the refrigerant inside. A typical ...

5. Fan coil unit - Wikipedia

   en.wikipedia.org/wiki/Fan_coil_unit

   These motors are sometimes called DC motors, sometimes EC motors and occasionally DC/EC motors. DC stands for direct current and EC stands for electronically commutated.. DC motors allow the speed of the fans within a fan coil unit to be controlled by means of a 0-10 Volt input control signal to the motor/s, the transformers and speed switches associated with AC fan coils are not required.

6. Professional Cleaners Swear You NEVER Clean These Five Filthy ...

   www.aol.com/lifestyle/professional-cleaners...

   "The machines we use to clean things, like your dishwasher and washing machine, tend to get overlooked and are often the grossest items in a client's home," says Sarah McAllister, founder and CEO ...

7. Officer describes confronting Apalachee High School shooter ...

   www.aol.com/officer-describes-confronting...

   Students embrace near a makeshift memorial at Apalachee High School on September 5 in Winder, Georgia. - Jessica McGowan/Getty Images The officers quickly got the shooter handcuffed, Boyd said.