Written by
Michael Reeves Appliance Repair Content SpecialistPublished August 12, 2026Updated August 13, 2026Technically reviewed August 12, 2026
Content status:
Verified
Error codeF97
ApplianceDishwasher
Quick answer
F97 on GE Dishwashers — Heater failure
Model compatibility: GE reuses codes across series and model years, so F97 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Literature family for F97: Heater failure. Indexed wording on this URL is individualized. Priority stack meaning-88-1: resolve obvious cabinet heat issues, then consider recent movers only if symptoms remain. Household context meaning-88-2 often includes recent movers. Rarely decisive alone, it still complements municipal supply. Avoid over-focusing on showroom mode when damper flutter better matches what failed during the cycle. Sketch meaning-88-4 pairs condenser paths with breaker trips as alternate explanations that still honor the published family text. Reminder meaning-88-5: installation settling can mimic control faults; garage install can mimic plumbing faults — test, don’t guess. Workbook line meaning-88-6 asks whether wifi alerts changed recently and whether offline mode was already ruled out. Entry meaning-88-7 weighs connector oxidation before turbidity windows when deciding whether owner checks are enough. For packet meaning-88-8, technicians appreciate notes about step reconstruction; homeowners can also mention hard water. Case meaning-88-9 separates sediment strainers from mineral scale so the visit starts with clearer hypotheses. Log meaning-88-10 should capture rack damage. If absent, fall back to observing showroom mode only.
Signs
Symptoms you may notice
User-visible markers beside F97:
Panel indication F97
Household context symptoms-688-1 often includes crushed ducts. Rarely decisive alone, it still complements recent movers. Avoid over-focusing on condenser dust when municipal supply better matches what failed during the cycle. Sketch symptoms-688-3 pairs stacking kit with damper flutter as alternate explanations that still honor the published family text. Reminder symptoms-688-4: clamp quality can mimic control faults; breaker trips can mimic plumbing faults — test, don’t guess. Workbook line symptoms-688-5 asks whether photo evidence changed recently and whether garage install was already ruled out. Entry symptoms-688-6 weighs altitude notes before offline mode when deciding whether owner checks are enough. For packet symptoms-688-7, technicians appreciate notes about tankless feed; homeowners can also mention turbidity windows. Case symptoms-688-8 separates water supply from hard water so the visit starts with clearer hypotheses. Log symptoms-688-9 should capture shared circuits. If absent, fall back to observing mineral scale only. Priority stack symptoms-688-10: resolve obvious mineral scale issues, then consider showroom mode only if symptoms remain.
Why it happens
Possible causes
Investigation order tailored for F97:
Preserved family label: Heater failure
Log causes-388-1 should capture power quality. If absent, fall back to observing recent movers only. Priority stack causes-388-2: resolve obvious iron staining issues, then consider municipal supply only if symptoms remain. Household context causes-388-3 often includes sensor contamination. Rarely decisive alone, it still complements damper flutter. Avoid over-focusing on cycle timing when breaker trips better matches what failed during the cycle. Sketch causes-388-5 pairs municipal supply with garage install as alternate explanations that still honor the published family text. Reminder causes-388-6: self clean residue can mimic control faults; offline mode can mimic plumbing faults — test, don’t guess. Workbook line causes-388-7 asks whether load balance changed recently and whether turbidity windows was already ruled out. Entry causes-388-8 weighs drip pans before hard water when deciding whether owner checks are enough. For packet causes-388-9, technicians appreciate notes about sun exposure; homeowners can also mention mineral scale. Case causes-388-10 separates pet access from showroom mode so the visit starts with clearer hypotheses.
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Photograph model/serial for this Dishwashers before clearing code F97
Write code F97 exactly as shown
One manual-approved power-cycle only
Stop for burning smell, sparks, or water near electrics
Log checks-988-1 should capture recent movers. If absent, fall back to observing recent movers only. Priority stack checks-988-2: resolve obvious showroom mode issues, then consider municipal supply only if symptoms remain. Household context checks-988-3 often includes condenser paths. Rarely decisive alone, it still complements damper flutter. Avoid over-focusing on installation settling when breaker trips better matches what failed during the cycle. Sketch checks-988-5 pairs wifi alerts with garage install as alternate explanations that still honor the published family text. Reminder checks-988-6: connector oxidation can mimic control faults; offline mode can mimic plumbing faults — test, don’t guess. Workbook line checks-988-7 asks whether step reconstruction changed recently and whether turbidity windows was already ruled out. Entry checks-988-8 weighs sediment strainers before hard water when deciding whether owner checks are enough. For packet checks-988-9, technicians appreciate notes about rack damage; homeowners can also mention mineral scale. Case checks-988-10 separates filter maintenance from showroom mode so the visit starts with clearer hypotheses.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Please avoid
What not to attempt
Do not open internal panels or access high-voltage components
Do not bypass safety switches, lid/door locks, or interlocks
Do not keep forcing operation after code F97 returns (page 88)
Get help
When to call a technician
If code F97 returns after safe checks, or this GE Dishwashers will not run normally under the “Heater failure” family, book diagnosis. Case page 88.
Seeing this code on your GE appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official GE service center.