The Freon™ MO29 energy efficiency ratio is better across the board than R-407A for low-temperature conditions. As tested on a Copeland 3DS3F45KE compressor at -25/120°F and a 65°F return gas, Freon™ MO29 is 3.71% more energy efficient than R-407A. Also, at 105°F condensing, the energy improvement is 1.62% versus R-407A.
If you are looking for a retrofit refrigerant that can be used for low, medium, and high temperatures, please consider Freon™ MO99.
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