Mini-Split Repair
A ductless mini-split that’s stopped cooling, stopped heating, or started running nonstop usually has one of a small number of real causes.
The unit runs but the air coming out isn’t the right temperature — often a refrigerant, filter, or sensor issue.
A system that never cycles off is usually oversized for the space, low on refrigerant, or fighting a failing sensor.
Clicking, buzzing, or rattling from the indoor or outdoor unit is worth a look before it becomes a bigger repair.
Tell your contractor the exact code when you call — it speeds up diagnosis considerably.
Usually a clogged condensate drain line — a common, generally inexpensive fix if caught early.

Low refrigerant charge, a dirty or clogged filter, a failing sensor or control board, a clogged condensate line, or — less commonly — an outdoor unit affected by ice buildup or debris. A real diagnosis identifies which one you’re actually dealing with rather than guessing.
A contractor who checks refrigerant charge, electrical connections, and controls before recommending a fix.
A clear estimate before any repair work begins — no surprise charges.
Real diagnosis, straightforward pricing, no surprise charges.
Looking to add a new system instead? See our Ductless Mini-Split Installation page.