Whirlpool Overheating Electrical Component

Softener emits burning smell or control head feels unusually hot

Advertisements

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Advertisements

Possible Causes

Shorted transformer, Failing control board component, Poor ventilation around unit, Incorrect voltage supply

How to Fix / Troubleshooting

Safety first: Immediately unplug the softener. Do not continue to operate it until the cause is identified. If you see smoke or charring, keep a fire extinguisher nearby and consider calling emergency services.

Steps to check:

  • 1. Inspect transformer: Feel the external transformer after it cools. If it smells burnt or shows discoloration, replace it.
  • 2. Check control board: Remove the control cover and look for burnt components, melted plastic, or discoloration on the board.
  • 3. Ensure proper voltage: Verify the outlet voltage matches the transformer rating. Do not use step-up/step-down devices unless specified.
  • 4. Replace damaged parts: Replace the transformer and/or control board if any signs of overheating are present.

When to call a technician: Overheating can be a serious safety issue; professional diagnosis is strongly recommended.

Advertisements

Repair Difficulty

Hard 4/5

Required Part

Electronic Control Board
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements