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Appliance Fix Guide

Bosch Dryer error code

Bosch Dryer Error E82

Heating element relay error.

Heating element relay error.

Updated Aug 18, 2026
informationalno_parts
Bosch dryer repair guide for error E82
Error codeE82Dryer

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

  1. 1
    Check 1

    Turn off the circuit breaker to the dryer for 30 seconds and then turn it back on.

  2. 2
    Check 2

    Ensure that the lint filter and the heat exchanger (if accessible) are clean and free of debris.

  3. 3
    Check 3

    This error points to an internal fault within the heat pump system, which typically requires diagnosis and repair by a qualified technician.

A quick explanation

What does E82 mean?

Heating element relay error.

The answer you came for

How to fix Bosch dryer error E82

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

  1. 1

    Step 1

    1. Disconnect the dryer from the power source by unplugging it from the wall outlet.

  2. 2

    Step 2

    2. To access the main control board, you will likely need to remove the top panel of the dryer. This is typically secured by screws at the back of the appliance.

  3. 3

    Step 3

    3. Before disconnecting any wires, take a clear picture of the connections to the main control board to ensure you can reconnect them correctly on the new board.

  4. 4

    Step 4

    4. Carefully disconnect all the wiring harnesses attached to the control board. These connectors often have locking tabs that need to be gently released.

  5. 5

    Step 5

    5. Remove the screws that are holding the main control board in place and carefully take out the old board.

  6. 6

    Step 6

    6. Install the new main control board, securing it with the mounting screws. Reconnect all the wiring harnesses according to the picture you took earlier.

  7. 7

    Step 7

    7. Reattach the top panel of the dryer and plug the appliance back into the power outlet to test its functionality.

Read the additional checks from the current guide

How to Fix E82 Error (Step-by-Step) Disconnect the dryer from the power source by unplugging it from the wall outlet.To access the main control board, you will likely need to remove the top panel of the dryer. This is typically secured by screws at the back of the appliance.Before disconnecting any wires, take a clear picture of the connections to the main control board to ensure you can reconnect them correctly on the new board.Carefully disconnect all the wiring harnesses attached to the control board. These connectors often have locking tabs that need to be gently released.Remove the screws that are holding the main control board in place and carefully take out the old board.Install the new main control board, securing it with the mounting screws. Reconnect all the wiring harnesses according to the picture you took earlier.Reattach the top panel of the dryer and plug the appliance back into the power outlet to test its functionality.Turn the appliance off, wait about 2 minutes, then turn it back on. Parts Availability Note: For this Electrolux/Frigidaire error code, exact OEM part numbers can vary by model revision and serial range. We’ve listed the most likely component(s), but confirm compatibility using your full model number before ordering. If no exact SKU is shown, use this guide for diagnosis first, then verify the matching OEM part on RepairClinic or PartSelect. Still Not Working? If the replacement part didn't fix the issue, you may have a wiring problem or main board failure.

What to Check Next on This Bosch Dryer Use these checks before ordering parts for Bosch dryer E82. They keep the diagnosis tied to the appliance instead of turning the page into a reset-only guide. Unplug the dryer before touching the lint housing, rear vent, lower service area, or any wiring. Clean the lint screen, moisture sensor bars, condenser area if equipped, and the full vent path so airflow problems do not imitate part failures. Run a short timed cycle with a light load and note whether the fault appears immediately, after heating starts, or near the end of the cycle. If the fault returns with clean airflow, inspect the part categories below using the full model number from the dryer tag. Stop repeated test cycles if you smell heat, see moisture near electrical areas, or hear grinding from the drum drive. Recommended Parts to CheckBosch dryer part numbers vary by model. These are model-number-safe part-category searches, not universal fit claims.Dryer lint screenCommon replacement category: lint filterFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Start with lint restrictions when heating, airflow, or maintenance warnings appear.Search Amazon for Dryer lint screenDryer thermal fuseCommon replacement category: thermal protectionFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Common safety device to inspect after overheating or no-heat symptoms.Search Amazon for Dryer thermal fuseDryer drum beltCommon replacement category: drive systemFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Worth checking when the dryer tumbles poorly, stalls, or makes drive noise.Search Amazon for Dryer drum beltDryer moisture sensorCommon replacement category: sensor circuitFit note: Exact OEM part number varies by full model number. Confirm compatibility before buying.Why check it: Useful category to verify when dryness or care/maintenance messages persist.Search Amazon for Dryer moisture sensorBefore ordering: match the part to the complete model number on the appliance tag. Browse all Bosch error codes: Bosch Error Codes

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?

  • Airflow obstruction from a clogged lint filter or heat exchanger
  • Internal fault within the heat pump system

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

Recommended part

Recommended part for this error code

No replacement part recommended for this code

The researched guidance for Bosch Dryer error E82 points to user-action and diagnostic steps above rather than a mapped replacement part. We will not invent a part or send you to an unrelated product.

Replacement options

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