A refrigerant classified as lower toxicity and mildly flammable under ASHRAE Standard 34. R-32 and R-454B are the common commercial examples, both replacing R-410A in new equipment.
A refrigerant classified as lower toxicity and mildly flammable under ASHRAE Standard 34. R-32 and R-454B are the common commercial examples, both replacing R-410A in new equipment.