Ammonia is used in some refrigerators as a coolant agent.
carbon
There were actual refrigerators that used CO2 as the coolant manufactured by J. & E. Hall.
No. Most refrigerators use a coolant system similar to air conditioners (which use freon).
Refrigerators are used in houses
Most refrigerators use a coolant called freon.
Neon gas is used in refrigerators.
Helium can be used in refrigerators, but this application is expensive, not commercial.
Refrigerators should be lifted and transported upright so the coolant remains in place.
Its used in the compressors of refrigerators and air- conditioners
Freon is a coolant/refrigerant used in A/C's or refrigerators to cool the air. It is illegal in some states so check before use. California mandates R-134a as a alternative.
refrigerators