A substance that remains a gas at low temperatures and pressure and can be used to transfer heat. Freon used in air-conditioning systems is a refrigerant.

A fluid such as freon that is used in cooling devices to absorb heat from surrounding air or liquids as it evaporates.

1590s, originally in medicine; from Latin refrigerans, present participle of refrigerare "make cool or cold, to cool down" (see refrigeration). As a noun from 1670s.

A refrigerant is a compound that can readily absorb heat at one temperature, then compressed by a heat pump to a higher temperature and pressure where it changes phase and discharges the absorbed heat [..]

A substance that produces a cooling effect while expanding or vaporizing.

The fluid used for the heat transfer within a refrigeration system. The refrigerant absorbs heat at low temperature and pressure and transfers heat at high temperature and pressure. The refrigerant ca [..]

A chemical used in the air conditioning process. Freon or R-22 has been phased out and has been replaced by Puron or R-410A, a more environmentally friendly refrigerant.

  Any substance consisting in part or whole of a Class I or Class II ozone-depleting substance, as defined in Appendix A and Appendix B, respectively, of 40 CFR

(n) any substance used to provide cooling (as in a refrigerator)(adj) causing cooling or freezing

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A substance that remains a gas at low temperatures and pressure and can be used to transfer heat. Freon is an example and is used in air conditioning systems.

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A substance which produces a refrigerating effect while expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most commercial / industrial air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that condenses from a vapor to liquid and, in the process, decreases in temperature.

A substance, which produces a refrigerating effect while expanding or vaporizing.

A fluid that absorbs heat at low temperatures and rejects heat at higher temperatures.

The liquid used to absorb and transfer heat from one part of the home comfort system to another.

a compound used in a heat cycle that undergoes a phase change from a gas to a liquid and back. The main uses of refrigerants are in chillers, air conditioners, and refrigerators/freezers.

Substance used in a refrigeration mechanism. It absorbs heat in evaporator by a change of state from a liquid to a gas and releases it's heat in a condenser as the substance returns from the gase [..]

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that cools air as it evaporates

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A group of hydrocarbon gases with particularly advantageous thermodynamic properties. Among these are freon (an entire family of materials in itself) and ammonia. In systems where ammonia is the refrigerant, brass or bronze valves should be used with caution. Carbon steel valves are more commonly used in ammonia refrigeration systems.

A fluid that is used to absorb heat at low temperature and pressure, with a change of state, and reject heat at high temperature and pressure, with a change of state.

The substance used in an air-conditioning system that absorbs and gives up heat as it changes from a liquid to a gas to a liquid.

The substance used in the air conditioning system in order to create a cooling effect; its chemical compound can be changed from liquid to gas.

Anything used to cool. This includes air, water, and chemical refrigerants used in air conditioners. The most commonly known is freon, which is no longer used because of its harmful effect on the envi [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A gas/liquid substance used to provide cooling by direct absorption of heat. Mitsubishi Electric products use environmentally-friendly R410A refrigerant.

Refrigerant is used in refrigerated systems to transfer heat from the evaporator to the condenser

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon. Refrigerant Lines

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A fluid (liquid or gas) used in HVAC systems.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that cools air as it evaporates. Air conditioning systems use Refrigerant in the Evaporator Coil to cool air as it passes by.

The fluid which flows through the sealed system in the air conditioning pipes, changing state from gas to liquid and back again. The properties of the refrigerants used are that they will evaporate an [..]

A refrigerant is a substance that is used as the working fluid in a heat pump/ refrigeration cycle. The refrigerant undergoes a change of phase from liquid to gas in the evaporator and from gas to liq [..]

A gas/liquid substance used on refrigeration cycle to provide cooling by absorbing and dispersing heat.  GREE Ductless systems use environmentally friendly R-410A refrigerant.

A substance that produces a cooling effect while expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A substance that provides a cooling effect by expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

Odourless, safe chemical fluid used in the AC. This is circulated in the AC inside the copper tubing to produce cooling in the room.

The liquid used to absorb and transfer heat from one part of the home comfort system to another.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical compound, such as R-410A, R-22, R-134A, and others, which produces a refrigerating effect by its absorption of heat while expanding or vaporizing. It is reusable, not requiring replacement [..]

The working fluid used in the refrigeration cycle is known as the refrigerant. Modern systems primarily use fluorinated hydrocarbons that are non-flammable, non-corrosive, non-toxic, & non-explosive. Refrigerants are commonly referred to by their ASHRAE numerical designation. The most commonly used is R-22.

The refrigerant is a standard component of every air-conditioning system. As a heat-transport fluid, it conveys the heat in the room from the indoor to the outdoor unit. Modern air-conditioning system [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a refrigerating effect while expanding and vaporizing. Most residential air conditioning systems contain R-22 refrigerant. R-22 is regulated under the Montreal Protocol and in [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon. Refrigerant Lines

A chemical that produces a cooling effect while expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant

The liquid used to absorb and transfer heat from one part of the home comfort system to another.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical, usually a vapor, which can be used in a mechanical system to produce a cooling heat transfer effect while changing the pressure of the refrigerant.  Many air conditioning and refrigeration [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon. Refrigerant Lines

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon. Refrigerant Lines

A chemical that produces a refrigerating effect while expanding and vaporizing. Most residential air conditioning systems contain R-22 refrigerant. R-22 is regulated by international controls under the Montreal Protocol and in the United States by the Environmental Protection Agency. New refrigerants such as R-410A

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

Any fluid, gas, or substance used in a cooling device (e.g., refrigerator, chiller, air conditioner) to transfer heat energy from one location to another. Many commonly used refrigerants are ozone-depleting substances.

Fluid that flows through sealed Air con pipe work in a cycle from indoor to outdoor unit changing from liquid to gas and back again. The properties of refrigerant means that it will evaporate and absorb heat and then condense back to fluid and release the heat.

The liquid used to absorb and transfer heat from one part of the home comfort system to another.

Refrigerant is used in refrigerated systems to transfer heat from the evaporator to the condenser, where it’s rejected to the atmosphere. Most residential air conditioners use either an HCFC (hydrochlorofluorocarbon) or HFC (hydrofluorocarbon) as refrigerant. HCFCs and HFCs both contribute to global warming if they are released into the atmosphere. [..]

A chemical that produces a refrigerating effect while expanding and vaporizing. Historically, residential air conditioning systems have contained R-22 refrigerant. The EPA has mandated a change to R-410A by 2010 for environmental reasons.  As R-22 refrigerant is being phased out, consumers should strongly consider R-410A when ma [..]

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

A chemical substance that produces a refrigerating effect while expanding and vaporizing. Back to the top.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical substance that produces a refrigerating effect while expanding and vaporizing. Back to the top.

The refrigerant flows through a central cooling system and facilitates the transfer of heat either into or out of the air that is distributed throughout your home. This chemical removes heat from the air as it evaporates and adds heat to the air when it condenses.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.  

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A refrigerant is a substance used in a heat cycle usually including, for enhanced efficiency, a reversible phase change from a liquid to a gas. Traditionally, fluorocarbons, especially chlorofluorocar [..]

A chemical that produces a refrigerating effect while expanding and vaporizing. Most residential air conditioning systems contain R-22 refrigerant. R-22 is regulated under the Montreal Protocol and in the United States by the Environmental Protection Agency. R-22 is scheduled to be in production until the year 2020.

A compound capable of absorbing large quantities of heat before it changes from a liquid to a gas.

Substance such as ammonia, fluorocarbons (e.g., Freon) and less frequently CO2 and SO2 capable of removing heat from their surroundings by boiling at the desired temperature under economical and safe [..]

Agent that produces coolness or reduces fever, usually by means of perspiration.  

Substance used in refrigerating mechanism to absorb heat in evaporator coil by change of state from a liquid to a gas, and to release its heat in a condenser as the substance returns from the gaseous [..]

A substance that produces a recooling effect while expanding or vaporizing.

Substance used in refrigerating mechanism. It absorbs heat in evaporator by change of state from a liquid to a gas, and releases its heat in a condenser as the substance returns from the gaseous state [..]

A substance that produces a cooling effect while expanding or vaporizing.

Refrigerant is a substance that produces a cooling effect. It's used in most air conditioning and cooling systems.

A fluid that absorbs heat at low temperatures and rejects heat at higher temperatures.

A substance that produces a cooling effect. It's used in most air conditioning and cooling systems.

A gas/liquid substance used to provide cooling by direct absorption of heat. Mitsubishi Electric products use environmentally-friendly R410A refrigerant.

A chemical that produces a refrigerating effect while expanding and vaporizing. Most residential air conditioning systems contain R-22 refrigerant. R-22 is regulated by international controls under the Montreal Protocol and in the United States by the Environmental Protection Agency. It is scheduled to be [..]

The fluid used for heat transfer in a refrigerating system; the refrigerant absorbs heat a low temperature and low pressure and transfers heat a higher temperature and a higher pressure, usually with [..]

The heat transfer fluid contained in a heat pump refrigeration circuit. Normally this is a chemical contained in a hermetically sealed circuit that has a low temperature boiling point. Refrigerants ca [..]

A fluid that absorbs heat at low temperatures and rejects heat at higher temperatures.

A chemical that produces a cooling effect while expanding or vaporizing.

See HFC Refrigerant

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that cools air as it evaporates.

Refrigerant is the gas used in air conditioners.

Substance used in refrigerating mechanism. It absorbs heat in evaporator by change of state from liquid to a gas, and releases its heat in a condenser as the substance returns from the gaseous state b [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A gas/liquid substance used to provide cooling by direct absorption of heat.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

This is defined as a chemical that transfers heat.  The home air conditioning system uses either R-22 or R-410a.  It is important to note that the federal government halted the production of units tha [..]

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

The compound (working fluid) used in air conditioners, heat pumps, and  refrigerators to transfer heat into or out of an interior space. This fluid  boils at a very low temperature enabling it to evaporate and absorb heat.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A substance produces a refrigerating or cooling (heat absorbing)effect while expanding or vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

 A chemical substance that produces a refrigerating effect while expanding and vaporizing.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

A chemical substance that produces a refrigerating effect while expanding and vaporizing.

A chemical that produces a refrigerating effect – removing heat and humidity from the air – while expanding and vaporizing. Most residential air conditioning systems contain R-22 refrigerant. R-22 is regulated by international controls under the Montreal Protocol and in the United States by the Environmental Protection Agency. It is scheduled to be [..]

A chemical compound that changes state from a gas to a liquid and vice versa as it cycles though an HVAC system, making air conditioning possible.

Refrigerant is the substance used in air conditioning and heat pump systems to transfer heat between the interior and exterior of the home. The refrigerant is transported in copper tubing between the indoor and outdoor coils. When the refrigerant is pressurized it absorbs heat from the air around it.

A chemical that produces a cooling effect while expanding or vaporizing. Most residential air conditioning units contain the standard R-22 refrigerant, or Freon.

 chemical used as a cooling agent, for example, in refrigerators and air conditioners. reporting facility:

Fluid used within a refrigerating system to transfer temperatures and pressure to heat through a change of state.

The fluid used for heat transfer in a refrigerating system, which absorbs heat at a low temperature and a low pressure of the fluid and rejects heat at a higher temperature and a higher pressure of th [..]

The working fluid used in refrigerators.

That cools or freezes; allaying heat or fever. Francis Bacon

A refrigerant is a substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle. In most cycles it undergoes phase transitions from a liquid to a gas and back again. Many working [..]