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 |
|---|---|---|
| Type | Pure | Near-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).