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2. Refrigerator - Wikipedia

   en.wikipedia.org/wiki/Refrigerator

   Globally. Food in a refrigerator with its door open. A refrigerator, commonly fridge, is a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room ...

3. List of refrigerants - Wikipedia

   en.wikipedia.org/wiki/List_of_refrigerants

   This is a list of refrigerants, sorted by their ASHRAE-designated numbers, ... Occupational exposure limit/permissible exposure limit in parts per million ...

4. Vapor-compression refrigeration - Wikipedia

   en.wikipedia.org/wiki/Vapor-compression...

   Vapour-compression refrigeration or vapor-compression refrigeration system (VCRS), [1] in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and is the most widely used method for air conditioning of buildings and automobiles. It is also used in domestic and commercial refrigerators, large-scale warehouses ...

5. Thermal expansion valve - Wikipedia

   en.wikipedia.org/wiki/Thermal_expansion_valve

   A thermal expansion valve is a key element to a heat pump; this is the cycle that makes air conditioning, or air cooling, possible. A basic refrigeration cycle consists of four major elements: a compressor, a condenser, a metering device and an evaporator. As a refrigerant passes through a circuit containing these four elements, air ...

6. Frigidaire - Wikipedia

   en.wikipedia.org/wiki/Frigidaire

   Frigidaire Appliance Company is the American consumer and commercial home appliances brand subsidiary of multinational company Electrolux, [1][2][3][4] a Swedish multinational home appliance manufacturer, headquartered in Stockholm. Frigidaire was founded as the Guardian Frigerator Company in Fort Wayne, Indiana, and developed the first self ...

7. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   Refrigerant. A refrigerant is a working fluid used in the refrigeration cycle of air conditioning systems and heat pumps where in most cases they undergo a repeated phase transition from a liquid to a gas and back again. Refrigerants are heavily regulated because of their toxicity and flammability [ 1 ] and the contribution of CFC and HCFC ...