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Refrigerant R407C
PCA 1774 · Group A1
R407C is used in comfort cooling and as a substitute in older systems. Its glide requires adequate control adjustments.
Available formats
Properties
- Formula
- Blend (R32/R125/R134a)
- UN No.
- UN3340
- Flammability
- No
- Toxicity
- No
Uses and applications
- Air conditioning and heat pumps
- Retrofit for systems originally designed for R22
Advantages
- Known retrofit alternative
- Extended compatibility
Considerations / regulations
- Temperature glide
- Moderate GWP
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