HVAC-R refrigerant guide
Look up pressure-temperature instantly and compare the GWP, safety class and regulatory status of every refrigerant.
Pressure ↔ temperature lookup
Get the saturation temperature from pressure, or the other way around.
Result
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R-410A and R-22 validated; R-404A and R-134a are for reference (check your supplier's chart). For high-glide blends, use the temperature from your digital manifold gauge.
Refrigerant comparison
R-404A
HFC (blend)
Commercial and low-temperature refrigeration
R-410A
HFC (blend)
Split and VRF air conditioning
R-22
HCFC
Legacy AC and refrigeration equipment
R-407C
HFC (blend)
Air conditioning
R-134a
HFC
Medium temperature, chillers, automotive
R-32
HFC
New split air conditioning
R-454B
HFO (blend)
Next-generation air conditioning
GWP values (100-year horizon) are referential per IPCC reports and may vary between sources. Regulatory status evolves — check the regulations in force in your jurisdiction before making any retrofit decisions.
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