⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: H2 / B2 Difficulty: Hard
Problem: Power Supply Issue.
How to Fix H2 / B2 Error (Step-by-Step)
- UNPLUG THE DRYER. Disconnect the appliance from the wall outlet to ensure your safety by preventing any risk of electric shock.
- Access the top panel by removing the screws holding it in place, which are typically located at the back of the dryer.
- Locate the main control board. It is usually housed in a plastic case at the front of the dryer.
- Take a clear photo of the wire connections to the old board for reference. Carefully disconnect all wire harnesses attached to the board.
- Remove the old control board by releasing any locking tabs or removing its mounting screws.
- Install the new main control board, securing it with the screws or tabs. Reconnect all wire harnesses by referring to the photo you took earlier.
- Reassemble the dryer by securing the top panel with its screws. Plug the dryer back into the power outlet and run a test cycle to confirm the fix.
- 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.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Electrolux error codes: Electrolux Error Codes
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