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Appliance Fix Guide

Amana Dishwasher error code

Amana Dishwasher Error 7-2

Heater stuck on.

Heater stuck on.

Updated Aug 18, 2026
⚠️ CHECK WARRANTY / AGE$100 - $250 Range
Amana dishwasher repair guide for error 7-2
Error code7-2Dishwasher

Start here before buying a part or taking the appliance apart.

  1. 1
    Check 1

    Unplug the dishwasher or turn off the circuit breaker for at least 5 minutes to reset the control board.

  2. 2
    Check 2

    Visually inspect the control board for any signs of burning or damage.

  3. 3
    Check 3

    Check for a stuck relay on the control board, which may require professional diagnosis.

A quick explanation

What does 7-2 mean?

Heater stuck on.

The answer you came for

How to fix Amana dishwasher error 7-2

Start with the safest checks and work from simple to technical.

  1. 1

    Step 1

    1. Disconnect Power: Completely disconnect the dishwasher from its power source by shutting off the corresponding circuit breaker.

  2. 2

    Step 2

    2. Access Control Board: The main control board is usually located inside the dishwasher's door panel. Remove the screws holding the inner door panel to access it.

  3. 3

    Step 3

    3. Disconnect Wiring: Take a clear photo of the wire connections for reference. Carefully disconnect all wire harnesses from the old control board.

  4. 4

    Step 4

    4. Remove Old Board: Unclip or unscrew the old control board (Part No. WPW10285180 or W11413274) from its mounting bracket.

  5. 5

    Step 5

    5. Install New Board: Mount the new control board in the same position. Reconnect all wire harnesses by referring to the photo you took.

  6. 6

    Step 6

    6. Reassemble Door: Secure the inner door panel with the screws you removed earlier.

  7. 7

    Step 7

    7. Restore Power: Turn the power back on at the circuit breaker and test the dishwasher's functions.

Read the additional checks from the current guide

How to Fix 7-2 Error (Step-by-Step) Disconnect Power: Completely disconnect the dishwasher from its power source by shutting off the corresponding circuit breaker.Access Control Board: The main control board is usually located inside the dishwasher's door panel. Remove the screws holding the inner door panel to access it.Disconnect Wiring: Take a clear photo of the wire connections for reference. Carefully disconnect all wire harnesses from the old control board.Remove Old Board: Unclip or unscrew the old control board (Part No. WPW10285180 or W11413274) from its mounting bracket.Install New Board: Mount the new control board in the same position. Reconnect all wire harnesses by referring to the photo you took.Reassemble Door: Secure the inner door panel with the screws you removed earlier.Restore Power: Turn the power back on at the circuit breaker and test the dishwasher's functions.Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Amana Dishwasher Focused repair path: dishwasher fill, drain, wash motor, heating, leak, sensor, and control checks. Do not treat a returning fault as a reset-only problem; use the point in the cycle where the fault appears to choose the next check. Disconnect power before opening panels, then confirm the door latch, float, inlet valve, drain path, and harness connections are seated. Match the timing of the failure to the likely path: fill, wash circulation, drain, heat, leak detection, or control communication. Clear debris from filters, sump areas, spray arms, and the drain loop before treating the fault as a failed board. If a part is suspected, verify voltage or continuity where appropriate and match the complete Amana dishwasher model number before ordering. Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Amana model number from the appliance tag before ordering. Similar error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, fans, or control boards depending on the exact model. Verified Compatible Alternatives:WPW10285180

If the code comes back

Do not keep replacing parts based only on the code. Repeat the safe checks above. If the fault remains, stop and arrange qualified service rather than ordering from the code alone.

What may be causing it?

  • Faulty temperature sensor
  • Stuck relay on the control board
  • Failed electronic control board

These are possibilities to investigate, not proof that one part has failed.

Recommended part

Recommended part for this error code

Replacement part

OEM candidate: WPW10285180

Price noted in the current guide: $60-$230

Why this part is shown: It is associated with Amana Dishwasher error 7-2 in the current guide. The error code alone does not prove this part has failed.

Compatibility varies by model. Confirm that the Amazon listing includes your complete dishwasher model number before ordering.

Amazon part link View recommended part on Amazon

You can open the recommendation now. Check model compatibility on the Amazon page before purchasing.

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Replacement options

Ready to replace your dishwasher?

If repairing this dishwasher no longer feels worthwhile, compare three replacement paths below.

Why shop your replacement on Amazon?

  • Fast, free delivery

    Prime members can get fast, free delivery on eligible items.

  • Convenient delivery options

    Select large appliances may offer scheduled or Room of Choice delivery.

  • Haul-away options

    Haul-away may be available for select appliances and delivery areas.

  • Installation help

    Installation or assembly may be available on select items.

Delivery and service options, fees, and availability vary by item, seller, and delivery ZIP code. Confirm available services at Amazon checkout.

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Make the money decision

Repair or replace calculator

Use the age and total repair estimate to get a simple comparison. This is guidance, not a guarantee.

Safety first

Disconnect power before opening panels or touching internal parts.

When to stop
  • Stop if you see burned wiring, melted connectors, water near electrical parts, or a gas smell.
  • Do not perform live-voltage testing unless you are trained and equipped for it.
  • Use the exact model manual or service information before replacing electronic controls.

Free quick sheet

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