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EH3

Frigidaire · FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry

Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry EH3 Error Fix: Voltage Too High on L1 or L2

One or both power supply legs exceed the safe voltage limit. Nominal is 120V per leg (240V total). Measure voltage at the dryer outlet. If voltage exceeds 130V per leg, contact your power utility. Do not use the dryer until the voltage issue is resolved as it can damage electronics.

critical2 fixes available✨ Free fix available

Quick Answer

Error EH3 on the Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry means: Voltage Too High on L1 or L2. The top-ranked community fix is “Replace Dryer Power Cord and Inspect Electrical Connections” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dryer

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dryer repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$200.

Other Frigidaire Models with Error EH3

FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry

dryer · 2 fixes

FFRE4120SW 7.0 cu ft Electric Dryer with Wrinkle Shield and Sensor Dry

dryer · 2 fixes

FFRE4120SW2 6.7 cu ft Front Load Electric Dryer

dryer · 2 fixes

FFRG4120SW 6.7 cu ft Front Load Gas Dryer

dryer · 2 fixes

GLTE2940FS 5.8 cu ft Gallery Electric Dryer

dryer · 2 fixes

Other Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry Error Codes

E4A

Inlet Thermistor Open or Shorted

2 fixes

E4B

Outlet Thermistor Open or Shorted

2 fixes

E5B

Door Switch Open — Door Not Closed

Motor Start Failure

Heater Relay Not Closing

2 fixes

E62

Heater Relay Stuck On — FIRE HAZARD

2 fixes

E64

Heating Element Open Circuit

2 fixes

E66

Heater Relay Stuck — Multiple Trips

2 fixes

People Also Ask About Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry Error EH3

What does error code EH3 mean on a Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry?

Error code EH3 on the Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry means: Voltage Too High on L1 or L2. One or both power supply legs exceed the safe voltage limit. Nominal is 120V per leg (240V total). Measure voltage at the dryer outlet. If voltage exceeds 130V per leg, contact your power utility. Do not use the dryer until the voltage issue is resolved as it can damage electronics.

How do I fix error code EH3 on my Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry?

The most successful fix is "Replace Dryer Power Cord and Inspect Electrical Connections" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code EH3 on a Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry serious?

This error is rated critical severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry error EH3 myself?

Yes — the top-ranked community fix ("Replace Dryer Power Cord and Inspect Electrical Connections") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Wire strippers, Voltage tester.

How much does it cost to repair Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry error EH3?

DIY cost: $15-$25. Professional repair typically costs $120-$200. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry have?

The Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry has 8 other known error codes, including: E4A (Inlet Thermistor Open or Shorted), E4B (Outlet Thermistor Open or Shorted), E5B (Door Switch Open — Door Not Closed), E5C (Motor Start Failure), E61 (Heater Relay Not Closing), and 3 more.

Which other Frigidaire models have the EH3 error?

Error code EH3 also appears on 5 other Frigidaire models: FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry, FFRE4120SW 7.0 cu ft Electric Dryer with Wrinkle Shield and Sensor Dry, FFRE4120SW2 6.7 cu ft Front Load Electric Dryer, FFRG4120SW 6.7 cu ft Front Load Gas Dryer, GLTE2940FS 5.8 cu ft Gallery Electric Dryer. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry have?

The Frigidaire FCED4900HW 8.0 cu ft Electric Dryer with Quick Dry has 8 other known error codes:

E4A — Inlet Thermistor Open or Shorted (2 fixes)
E4B — Outlet Thermistor Open or Shorted (2 fixes)
E5B — Door Switch Open — Door Not Closed (2 fixes)
E5C — Motor Start Failure (2 fixes)
E61 — Heater Relay Not Closing (2 fixes)
E62 — Heater Relay Stuck On — FIRE HAZARD (2 fixes)
E64 — Heating Element Open Circuit (2 fixes)
E66 — Heater Relay Stuck — Multiple Trips (2 fixes)

Which other Frigidaire models have the EH3 error?

Error code EH3 also appears on 5 other Frigidaire models:

FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry (dryer) · 2 fixes
FFRE4120SW 7.0 cu ft Electric Dryer with Wrinkle Shield and Sensor Dry (dryer) · 2 fixes
FFRE4120SW2 6.7 cu ft Front Load Electric Dryer (dryer) · 2 fixes
FFRG4120SW 6.7 cu ft Front Load Gas Dryer (dryer) · 2 fixes
GLTE2940FS 5.8 cu ft Gallery Electric Dryer (dryer) · 2 fixes

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