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Error Code

Electrolux Dryer EH3 / H3 / B3 Error Code

VERIFIED

Error code EH3 / H3 / B3
Appliance Dryer

Reading EH3

A power supply amplitude out of range, on the low side. The same message may appear as H3 or B3.

What the tech sheet lists

Sheet A11199902, current generation, names a supply voltage that is too low, or a main board failure. Owners get no steps.

Until it is looked at

Stop the dryer and unplug it, particularly if the outlet seems unreliable. Main board work is for a technician.

See also

  • EH2 is the high amplitude reading
  • EH4 covers wrong line wiring or connection
  • EH1 covers a frequency problem

Electrolux dryer repair for San Francisco

A dryer in San Francisco or the Bay Area that keeps showing EH3 can be reported on (415) 449-0036. Share the code and model number, and say what you have tried. Visit Electrolux dryer repair.

Model compatibility: Electrolux reuses codes across series and model years, so EH3 / H3 / B3 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

Power supply amplitude out of range, too low.

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.

Seeing this code on your Electrolux appliance?

Book a specialist visit for a clear estimate and approval before any repair.

FAQ

Frequently asked questions

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Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area San Francisco Bay Area, California

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