How the R-410A to R-32 Refrigerant Change Affects New AC Installs

https://wiki-byte.win/index.php/Repair_vs._Replace:_When_to_Stop_Fixing_an_Old_AC

If you have been shopping for a new air conditioning or heat pump system in 2025 or 2026, you may have noticed contractors mentioning refrigerant types — R-410A, R-32, R-454B — in ways that were never part of the conversation five years ago