Safety-first tools

Appliance checklists that help you stop guessing

These tools do not diagnose the appliance. They help you decide what information to gather, what safe boundaries to respect, and when to stop using the appliance.

Available tools

How to use these tools

  • Start with the visible code and appliance type.
  • Keep model-number context nearby when safe to find.
  • Use official source links for safety thresholds.
  • Stop and call qualified help when the checklist says to stop.

Not a repair diagnosis

FaultCodeLab checklists are designed for safe triage and preparation. They do not confirm parts failures, internal wiring faults, gas issues, or sealed-system refrigeration problems.

Safety guide

Choose the right checklist

Food safety

Refrigerator food safety checklist

Use when
Cooling trouble, power loss, or unknown refrigerator/freezer temperature.
Stop when
Food temperature is unknown, cooling is not returning, or water/electrical damage is present.
Source basis
FoodSafety.gov, FDA, USDA, and CDC safety references.
Open checklist
Fire safety

Dryer airflow risk checklist

Use when
Check-vent, restricted-airflow, overheating, or long-dry warnings.
Stop when
Burning smell, smoke, repeated heat warnings, gas concerns, or unsafe vent access.
Source basis
USFA and NFPA dryer fire-safety references.
Open checklist

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