enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Stay Cool and Save Energy With the Best Ductless Air Conditioners

   www.aol.com/dont-lose-cool-grab-one-145500276.html

   Mini-Split Ductless Air Conditioner. This model from Della is a great value, and it still delivers 24,000 BTUs/hour, making it suitable for rooms up to 1,500 square feet.

3. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   In North America, split systems are most often seen in residential applications, but they are gaining popularity in small commercial buildings. Split systems are used where ductwork is not feasible or where the space conditioning efficiency is of prime concern. [33] The benefits of ductless air conditioning systems include easy installation, no ...

4. Air source heat pump - Wikipedia

   en.wikipedia.org/wiki/Air_source_heat_pump

   The main components of a split-system (called split as there are both inside and outside coils) air source heat pump are: An outdoor evaporator heat exchanger coil, which extracts heat from ambient air; One or more [9] indoor condenser heat exchanger coils. They transfer the heat into the indoor air, or an indoor heating system such as water ...

5. Variable refrigerant flow - Wikipedia

   en.wikipedia.org/wiki/Variable_refrigerant_flow

   Variable refrigerant flow (VRF), also known as variable refrigerant volume (VRV), is an HVAC technology invented by Daikin Industries, Ltd. in 1982. [1] Similar to ductless mini-split systems, VRFs use refrigerant as the primary cooling and heating medium, and are usually less complex than conventional chiller-based systems.

6. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   In this system the solar thermal panel performs the function of the low temperature heat source and the heat produced is used to feed the heat pump's evaporator. [29] The goal of this system is to get high coefficient of performance ( COP ) and then produce energy in a more efficient and less expensive way.

7. What did the groundhog see? Punxsutawney Phil’s winter ...

   www.aol.com/news/did-groundhog-see-punxsutawney...

   Punxsutawney Phil, the famous groundhog weather watcher, was pulled from his warm burrow this morning and saw his shadow, predicting six more weeks of winter.. Each February 2, on Groundhog Day ...