New Refrigerant 2025 Flammable Gas. Learn how the shift to r32 and r454b refrigerants in charlotte offers a more sustainable,. The 2025 refrigerant transition refers to the new regulations requiring the use of more environmentally friendly refrigerants in hvac systems.


New Refrigerant 2025 Flammable Gas

The new industry standard refrigerant will be r454b. The objective is to replace it entirely with a2l refrigerants over time.

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