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Error code reference

Whirlpool Dryer Error Code F:73

Console electronics failure (F:72 through F:78).

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Console electronics failure (F:72 through F:78).

First step from the service manual

Replace the console electronics. See Accessing & Removing the Electronic Assemblies, page 14.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F:73 means on a Whirlpool dryer

F:73 is one of several console electronics fault codes (F:72 through F:78) that the dryer's main control system generates when it detects an internal failure within the console electronics assembly. This code points directly at the console electronics board itself, not peripheral components like sensors or motors. The control board runs self-diagnostics during operation and flags F:73 when it identifies a communication or hardware fault within the console circuit that prevents normal function.

For homeowners, the console electronics is the circuit board behind the control panel that processes your button presses, runs the display, and coordinates all dryer functions. When this board fails internally, the dryer loses the ability to receive commands or execute cycles correctly. The failure is inside the board itself, meaning the board cannot be repaired by cleaning connections or resetting the machine in most cases.

A power reset by unplugging the dryer for five minutes is worth attempting before purchasing parts, as a voltage spike can sometimes cause a temporary fault. However, F:73 typically indicates a hard failure of the console electronics board, and the manufacturer's documented first step is direct replacement of that assembly.

Source: manufacturer service documentation.

Common causes of F:73

  1. 01

    Failed console electronics board

    Part replacement

    The console electronics board has an internal hardware failure, such as a burned component or failed microprocessor. This is the primary cause of F:73 and the reason replacement is the first recommended step.

  2. 02

    Voltage spike or power surge damage

    Part replacement

    A power surge can damage the internal circuitry of the console electronics board, triggering F:73. The board may appear functional at first but will fail to operate correctly once the damage threshold is crossed.

  3. 03

    Loose or damaged wiring harness connection to console

    Wiring / connection

    A loose, corroded, or broken connector between the wiring harness and the console electronics board can interrupt power or communication signals, causing the board to register a fault. Inspecting and reseating harness connectors is a reasonable step before committing to board replacement.

  4. 04

    Corrupted firmware or control board memory fault

    Wiring / connection

    In rare cases, the board's onboard memory or firmware can become corrupted, causing it to misreport its own status. A full power reset by disconnecting the dryer for several minutes may clear this condition, though it does not resolve physical board damage.

See the test procedure for each cause

Frequently asked questions about F:73

What does F:73 mean on a Whirlpool dryer?
F:73 indicates a console electronics failure. It is part of a fault range (F:72 through F:78) that the dryer's control system generates when it detects an internal problem within the console electronics board. This board controls the display, user inputs, and cycle execution.
How do I fix F:73 on a Whirlpool dryer?
Start by unplugging the dryer for five minutes to attempt a power reset, which can clear a temporary fault caused by a voltage spike. If the code returns, inspect the wiring harness connectors at the console electronics board for loose or damaged connections and reseat them. If the code persists after these steps, the console electronics board itself needs to be replaced, which is the manufacturer's primary recommended repair.
Is it safe to use my Whirlpool dryer when it shows F:73?
A dryer displaying F:73 typically will not complete cycles normally because the console electronics board is not functioning correctly. Running the dryer in this condition is not advisable, as the board controls safety-related functions and cycle management. Until the board is replaced or the fault is resolved, the dryer should not be used for laundry.
How much does it cost to fix F:73 on a Whirlpool dryer?
A replacement Whirlpool console electronics board typically costs between $80 and $200 depending on the specific model. If you hire a technician, add $100 to $200 in labor, bringing the total repair to roughly $180 to $400. The board replacement itself is a moderate DIY job requiring basic disassembly of the control panel and careful handling of wiring harness connectors, which experienced DIYers can complete without professional help.
Will resetting my Whirlpool dryer clear the F:73 error code?
A power reset by unplugging the dryer for five minutes is always worth trying first, as a transient power event can sometimes trigger this code without causing permanent board damage. If F:73 clears and does not return, the reset resolved the issue. If the code comes back after the reset, the console electronics board has a hardware failure and needs to be replaced.

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