R-290 vs R-410A
Side-by-side refrigerant comparison with pressure-temperature data
Properties Comparison
| Property | R-290 | R-410A |
|---|---|---|
| Type | Pure | Near-azeotropic |
| GWP | 3 | 2088 |
Pressure-Temperature Comparison (PSIG)
| Temp (°F) | R-290 (psig) | R-410A (psig) | Difference |
|---|---|---|---|
| -40°F | -3.1 | 7.4 | -10.5 |
| 40°F | 62.4 | 116.0 | -53.6 |
| 50°F | 75.1 | 136.3 | -61.2 |
| 60°F | 89.2 | 158.7 | -69.5 |
| 130°F | 263.9 | 428.1 | -164.2 |
| 140°F | 295.1 | 475.3 | -180.2 |
| 150°F | 328.8 | 526.1 | -197.3 |
Frequently Asked Questions
What is the difference between R-290 and R-410A?
R-290 has a GWP of 3 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-290 with R-410A?
Direct replacement between R-290 and R-410A is not recommended without thorough system evaluation. Check compressor compatibility, oil type, pressure ratings, and safety classification before any refrigerant change.
Which has lower GWP, R-290 or R-410A?
R-290 has a lower GWP (3) compared to R-410A (2088).