Diagnostic Guide
Why Is My House Humid With the AC Running?
If your house stays humid with the AC running, short cycles, fan settings, outdoor air, duct leaks, airflow, or moisture sources may be involved.
Browse by symptom
These guides connect the symptom you notice with relevant home systems. Similar clues can have different causes, so compare timing, location, and related changes.
Diagnostic Guide
If your house stays humid with the AC running, short cycles, fan settings, outdoor air, duct leaks, airflow, or moisture sources may be involved.
Symptom Guide
A dryer that needs two cycles may have restricted exhaust airflow, oversized loads, overly wet clothes, sensor trouble, or inadequate heat. Learn how to tell.
Safety Reference
A burning dryer smell can point to lint, restricted exhaust, friction, a contaminated load, or electrical trouble. Learn when to stop using it.
Safety Reference
A warm outlet can result from a heavy load or a loose electrical connection. Learn when to stop using it and request an electrician.
Safety Reference
Water under a water heater may come from a connection, drain or relief valve, condensate, another fixture, or the tank itself. Learn what the location suggests.
Symptom Guide
A dryer that stops mid-cycle may involve airflow, heat, load, door, power, sensor, or motor conditions. Learn what its shutdown pattern can reveal.