Refrigerant PT charts
Pressure–temperature tables for 22 refrigerants.
R-410A PT chart
Residential and light commercial AC and heat pumps
A2LR-454B PT chart
New AC and heat pumps (R-410A replacement)
A2LR-32 PT chart
AC, heat pumps and mini-splits
A1R-22 PT chart
Older AC and heat pumps (phased out)
A1R-134a PT chart
Medium-temp refrigeration, chillers, vehicles
A1R-404A PT chart
Low and medium-temp commercial refrigeration
A1R-407C PT chart
AC and heat pumps (R-22 replacement)
A1R-407A PT chart
Low and medium-temp refrigeration
A1R-448A PT chart
Low and medium-temp refrigeration (R-404A replacement)
A1R-449A PT chart
Low and medium-temp refrigeration (R-404A replacement)
A1R-452A PT chart
Transport refrigeration (R-404A replacement)
A1R-513A PT chart
Medium-temp refrigeration and chillers (R-134a replacement)
A2LR-1234yf PT chart
Vehicle AC and some chillers (R-134a replacement)
A1R-507A PT chart
Low and medium-temp commercial refrigeration
A1R-427A PT chart
R-22 retrofit for AC and refrigeration
A1R-408A PT chart
Refrigeration (R-502 retrofit)
A1R-409A PT chart
Refrigeration (R-12 retrofit)
A3R-290 PT chart
Propane: self-contained refrigeration, heat pumps
A3R-600a PT chart
Isobutane: household refrigerators and freezers
A1R-744 PT chart
CO2: transcritical refrigeration and heat pumps
B2LR-717 PT chart
Ammonia: industrial refrigeration
A1R-12 PT chart
Older refrigeration and vehicle AC (phased out)