R-404A vs R-507A
Side-by-side refrigerant comparison with pressure-temperature data
R-507A is a potential replacement for R-404A
Properties Comparison
| Property | R-404A | R-507A |
|---|---|---|
| Type | Zeotropic | Azeotropic |
| GWP | 3922 | 3985 |
Frequently Asked Questions
What is the difference between R-404A and R-507A?
R-404A has a GWP of 3922 and is a zeotropic refrigerant, while R-507A has a GWP of 3985 and is a azeotropic refrigerant. They have different operating pressures, capacity characteristics, and application ranges.
Can I replace R-404A with R-507A?
R-507A is a potential replacement for R-404A. 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-404A or R-507A?
R-404A has a lower GWP (3922) compared to R-507A (3985).