HFO-1234yf: the better choice
HFO-1234yf: the better choice for the aftermarket industry
English | German
HFO-1234yf: the better choice for the aftermarket industry
HFO-1234yf: the better choice
| HFO-1234yf | CO2 (R744) | |
| Environmental Impact |
Lower lifetime GHG emissions than 134a or CO2 |
20% more lifetime greenhouse gas emissions than 1234yf |
| Atmospheric Lifetime | 11 days |
>500 years |
| Compatibility with Current A/C Equipment | Yes, with minor change |
No; new high-pressure system required |
Cooling Efficiency |
Comparable to 134a in all climates |
Less efficient in hot climates where A/C is needed and used most |
Ease of Adoption |
High; minimal additional design changes or delay |
Low; significant engineering and re-tooling required |
Safety |
Safe for use in automotive air conditioning applications |
Safe for use in automotive air conditioning applications |
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