How to Fix Whirlpool Washer Error F08

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Washer Difficulty: Moderate

Problem: Heater relay failure or open heater circuit

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Washer Error

Unplug washer and turn off water supply.
Remove lower front panel to access heater assembly.
Locate heating element (typically 1800W) mounted on outer tub.
Disconnect wiring harness from heater terminals.
Measure resistance across heater terminals with multimeter (should read 15-25 ohms).
If infinite resistance, replace heating element W
If heater tests good, check continuity of heater relay on main control board (requires board removal).
Inspect wiring harness between control board and heater for damage or rodent chewing.
Verify proper voltage (120V AC) reaches heater terminals during heat cycle using multimeter.
Replace main control board W10461397 if relay is faulty.

OEM Part #: W10413879

Estimated Market Price: $65

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Get the ‘Secret Service Mode’ Cheat Sheet for your Whirlpool model. Includes an easy-to-read list of every error code and quick diagnostic tips.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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EPA Section 608 Certified Technician with 18+ years experience.