Whirlpool Dryer — Error Code F20
A heating element fault was detected.
ApplianceDB ranks 1 repair for this code, led by “Reset, then have the heating circuit checked”. That top fix is professional-only work, not a DIY job, involving the heating element. Severity is classified as stop failure — the appliance halts until the fault clears.
Ranked repair steps
1. Reset, then have the heating circuit checked
Cut power for about five minutes, restore it and start a timed dry cycle; if F20 returns, a technician should test the heating element, thermal fuse and high-limit thermostat, the heating-circuit wiring and the control board's heater output.
professional only · basis: cost ascending
Remedy source: ApplianceCodeHub — Whirlpool Dryer F20 Guide (fix layer)
Provenance: facts re-derived from a disclosed repair reference — ApplianceCodeHub — Whirlpool Dryer Error Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.