R-22 vs R-410A

Side-by-side refrigerant comparison with pressure-temperature data

R-410A is a potential replacement for R-22

Properties Comparison

Property R-22 R-410A
TypePureNear-azeotropic
GWP 1810 2088

Pressure-Temperature Comparison (PSIG)

Temp (°F) R-22 (psig) R-410A (psig) Difference
-40°F -3.8 7.4 -11.2
40°F 65.9 116.0 -50.1
50°F 79.1 136.3 -57.2
60°F 93.6 158.7 -65.1
130°F 272.8 428.1 -155.3
140°F 304.6 475.3 -170.7
150°F 338.9 526.1 -187.2

Frequently Asked Questions

What is the difference between R-22 and R-410A?

R-22 has a GWP of 1810 and is a pure refrigerant, while R-410A has a GWP of 2088 and is a near-azeotropic refrigerant. They have different operating pressures, capacity characteristics, and application ranges.

Can I replace R-22 with R-410A?

R-410A is a potential replacement for R-22. However, direct drop-in replacement requires checking system compatibility including compressor oil, expansion device, pressure ratings, and safety classification. Always consult the equipment manufacturer.

Which has lower GWP, R-22 or R-410A?

R-22 has a lower GWP (1810) compared to R-410A (2088).