Whirlpool WED4950HW Repair Guide
A mid-range electric dryer with moisture sensing and a wrinkle shield tumble. Whirlpool’s well-understood belt-and-blower design with cheap, widely stocked parts.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| No heat | Heating element or thermal fuse | Replace element and fuse; correct airflow | 279838replaces W10724237, 3403585, 8565582, 279837 | $150–$310 |
| Auto cycles ending with damp clothes | Moisture sensor bars filmed with softener residue | Clean the sensor bars with alcohol | — | $0–$120 |
| Squealing that tracks drum speed | Idler pulley worn | Replace idler, rollers and belt as a kit | — | $150–$310 |
| Shuts off mid-cycle | High-limit thermostat tripping on restricted airflow | Clear vent and blower; replace thermostat | WP3392519replaces 3392519, 3388651, 694511, 80005⚠ A thermal fuse never fails without a reason — find and clear the airflow restriction that opened it, or it will blow again | $130–$290 |
| Very long drying times | Vent restriction | Full vent cleanout | — | $100–$220 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| F0 E1 | Airflow restriction detected |
| F3 E1 | Moisture sensor fault |
| F3 E4 | Thermistor out of range |
| PF | Power failure during the cycle |
Tech notes
Dryer sheets leave an insulating film on the moisture sensor bars, so the machine reads dry within minutes and quits early. Alcohol on a cloth is the entire fix and costs nothing.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Home Fires Involving Clothes Dryers and Washing Machines National Fire Protection Association Dryer fire incidence, and failure to clean as the leading contributing factor.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
Find a dryer repair pro near you.
Browse verified independent appliance repair companies by city — ratings, hours, and phone numbers, no middleman.
We'll buy your Whirlpool WED4950HW — or haul it away.
If the repair costs more than this machine is worth to you, we'll quote you on taking it. Cash offer if it still has value, free or paid scrap pickup if it doesn't. We'll tell you honestly which it is.