FAD504DUD
Frigidaire FAD504DUD Dehumidifier Repair

Most common issues on this model
- Humidity setting that does not make the unit start
- Fan runs but the compressor does not
- Coil icing and drain path
- Bucket and full-bucket sensor
The FAD504DUD is a Frigidaire dehumidifier with a 50-pint capacity, electronic humidity control and a removable bucket. A unit this size is a common choice for a living room, game room or a room over a garage.
A dehumidifier that will not start may be waiting on the humidity sensor, so we test the control and the sensor before the compressor. If the fan runs but nothing else does, we check the compressor start parts and the sealed system. Water on the floor usually comes from the drain path or a bucket that does not seat.
We also look at the coil for frost, because ice limits airflow and makes the unit seem broken. The label tells us the exact model and serial before we order any part. You get the price in writing, and our completed repairs carry a 30-day warranty.
Key features
- 50-pint capacity dehumidifier
- Electronic humidity control
- Removable bucket
Error codes this model can show
Why does my dehumidifier not turn on?
The humidity setting may be below the room level, the bucket may not be seated, or the control or sensor may have failed. We check these in that order.
The fan runs but the unit does not remove water. Why?
The fan may run while the compressor does not start, or the coil may be iced. We check for frost and airflow first, then the compressor start parts, and explain what we find.
Why is there water around my dehumidifier?
The bucket may be misaligned, the drain path may be blocked, or the unit may be tilting. We check each, and quote a repair only if a part has failed.
Book repair for your FAD504DUD
Book online in about a minute, or give us a call. Same-day appointments are available inside the Loop on most days, and next-day service across the rest of Houston.
