Mini-split problems
What is wrong with your mini-split?
Choose what the wall-mounted unit or outdoor unit is doing. These pages cover no cooling, no heat, leaks, ice, weak airflow, odors, noises, cycling, controls, and mode changes without attempting to interpret a brand-specific error code.
12 approved guides
All Mini-split problems
Choose the closest observable symptom. The page will show safe checks, urgency, and the best starting service.
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These broader symptoms need one quick question before choosing the right page.
Relevant services
Where these problems usually start
Costs and guides
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Tell us what your home is doing
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