What refrigerant is in a heil acs030a2c1?

The Heil ACS030A2C1 air conditioning unit typically uses R-410A refrigerant. R-410A is a hydrofluorocarbon (HFC) blend that is commonly used in modern air conditioning systems due to its efficiency and lower environmental impact compared to older refrigerants like R-22. Always verify with the manufacturer's specifications for the most accurate information specific to your unit.