R-454B Refrigerant: The Complete Guide for HVAC Contractors
R-454B (brand name Puron Advance) is the primary replacement refrigerant for R-410A in residential and light commercial HVAC equipment. Equipment...
R-454B (brand name Puron Advance) is the primary replacement refrigerant for R-410A in residential and light commercial HVAC equipment. Equipment...
What Is Refrigerant Recovery and Why Does It Matter? Refrigerant recovery is the process of removing refrigerant from an HVAC/R system and…
R-454B is a hydrofluoroolefin (HFO) blend refrigerant composed of 68.9% difluoromethane (R-32) and 31.1% 2,3,3,3-tetrafluoropropene (R-1234yf) by weight. Designated by ASHRAE as…
Why R-22 Retrofit Matters R-22 (ASHRAE designation for chlorodifluoromethane, CHClF2) served as the dominant refrigerant in residential and commercial air conditioning for…
R-410A has served as the dominant refrigerant in residential and light commercial HVAC systems since the early 2000s, replacing R-22 due to…
Refrigerant leak detection is the process of locating and quantifying the escape of refrigerant from a sealed HVAC or refrigeration system. A…
Proper refrigerant charging is one of the most critical skills in HVAC service work. A system that is overcharged or undercharged by…
Refrigerants are the working fluids that make air conditioning and heat pump systems possible. They absorb heat from indoor spaces and release…