Whirlpool · Dryer
Whirlpool Dryer F32 Error Code
Steam inlet thermistor circuit fault
What this error means
F32 appears on Whirlpool steam dryers when the steam inlet thermistor circuit reads invalid. The steam generator cannot verify inlet water temperature and disables steam cycles while the fault is active.
How F32 is detected
When F32 appears on a Whirlpool dryer, the control board has confirmed that water did not leave the machine within the programmed drain window. On Whirlpool WED9600TA, Whirlpool WGD9600TA, and similar variants, the drain pump runs for a fixed interval—often three to seven minutes on washers and dishwashers—while a pressure switch or turbidity sensor verifies the tub or sump is empty. If water remains, the cycle stops to prevent spin with a full tub or overflow on the next fill.
Most F32 calls are resolved without parts: unplug the dryer and locate the steam generator thermistor per your model tech sheet. Restricted drain paths mimic pump failure because the impeller spins against a blocked hose or filter. Document whether the pump hums audibly during the drain step; a humming pump with no water movement points to a clogged filter or kinked hose, while silence may indicate a failed pump motor or loose wiring at the harness.
After clearing blockages, run a short cycle and listen at the drain hose for steady water flow. If F32 returns on the next load with a clean filter and straight hose, measure resistance at the pump motor connector per the service manual for your model before ordering a replacement pump assembly.
Common causes
- Steam thermistor connector loose at the steam generator
- Scale buildup on the steam inlet sensor probe
- Broken wire in the steam harness along the cabinet left side
- Failed steam inlet thermistor reading open
Step-by-step fixes
- 1Unplug the dryer and locate the steam generator thermistor per your model tech sheet
- 2Reseat the thermistor plug and inspect for mineral deposits on the probe
- 3Descale the steam system following the owner's manual steam-clean procedure
- 4Measure thermistor resistance against the spec on the tech sheet at room temperature
When to call a technician
Steam generator thermistor replacement involves sealed water lines—use service if descaling does not clear F32.
Affected models
- Whirlpool WED9600TA
- Whirlpool WGD9600TA
- Whirlpool WED85HEFW
Prevention & maintenance
- Clean drain filters and hose terminations monthly on high-use dryers to prevent F32 from lint and food debris buildup.
- Record when F32 appears in the cycle and whether it clears after a 60-second power reset on your Whirlpool dryer—that detail speeds diagnosis if you call service.
- Keep the model and serial number from the rating plate when ordering parts for F32; Whirlpool uses multiple revisions with different harness lengths and board firmware.
- Photograph wiring connector orientation before disconnecting any component while troubleshooting F32; reversed plugs on pumps and valves cause immediate repeat faults.