My Mini Split Isn’t Cooling: 5 Common Reasons (and Fixes)

A central air conditioning unit sits on a concrete pad outside a beige house with vinyl siding, next to a closed window with maroon shutters and some overgrown plants.

Mini splits are one of the most efficient and popular ways to cool homes across Massachusetts — especially in older homes, additions, or when switching from oil or baseboard heat. But like any HVAC system, sometimes they stop cooling properly. Whether you just had your system installed or you’ve had it for years, here are […]