Refrigeration and air conditioning compressors are vapor compressors, meaning they are designed to compress refrigerant vapor, not liquid refrigerant. Liquids cannot be compressed, which is why liquid ...

[Editor’s Note: The analytical mind of today’s apprentice students is often underappreciated. The following article was motivated by a technical document that was read by an HVACR apprenticeship ...

The evaporating tank is a constant pressure heat exchanger operating on the low pressure side of the system. In this heat exchanger, a low temperature, two phase mixture of freon liquid and vapor ...

Classes at Oakfield Middle/High School were canceled Friday after the building was evacuated due to elevated levels of freon.