Stop using the machine immediately and unplug it. A shock sensation from an appliance is a real safety hazard; have a licensed electrician or technician check the grounding and wiring before using it again.
Symptoms
- Mild tingling or shock sensation when touching the machine's metal parts
- Sensation worse with wet hands
- May coincide with a nearby outlet or wiring issue
- Sometimes only noticeable in certain conditions like standing on a damp floor
Likely causes
- CommonMissing or faulty ground connectionAppliances rely on a proper ground path to safely direct stray current; without it, the cabinet itself can carry a slight charge.
- PossibleDamaged internal wiring making contact with the metal cabinetFrayed wire insulation can allow current to reach the outer casing.
- PossibleOutlet wired incorrectly or not properly groundedAn issue with the home's wiring rather than the appliance itself can cause this.
- Less commonFailing internal component causing current leakageA failing motor or heating element can sometimes leak current to the frame.
What to do
- Unplug the washer immediately and stop using it until the cause is identified.
- Do not touch the machine again until it has been checked, especially with wet or damp hands.
- Check that the outlet is a properly grounded three-prong type and not an adapter bypassing the ground.
- Have an electrician test the outlet's grounding using a simple outlet tester if you have one, or have this checked professionally.
- Do not attempt to open or test internal wiring yourself; this is an electrical safety issue.
- Call a licensed electrician or appliance technician to test the machine and the outlet's grounding before using it again.
Tools and parts
- Outlet tester (optional, for the electrician)
When to call a pro
This requires a licensed electrician or appliance technician to test the machine's wiring and the outlet's grounding before the washer is used again.
Safety
Stop using the machine immediately and unplug it. A shock sensation from an appliance is a real safety hazard; have a licensed electrician or technician check the grounding and wiring before using it again.