Error Code HC
The washer's water heater is not working properly
Moderate
Address soon - your appliance may not work properly
Also displayed as: HC / HC1
What This Means
Disconnected wire between heater and PBA; Heater element fault; Wash-thermistor fault
What actually causes this:
The heating element burned out or the temperature sensor went bad
First Thing to Check
Check if your clothes feel cold after a hot wash cycle — if so, the heater has likely failed
Parts Involved
How to Fix
- 1
1. Check for connection between wire and heater (TYPE 1 — front access)
- 2
2. Check the resistance between heater terminals A and B — should be 16.05 plus or minus 0.65 ohms
- 3
3. If wash heater is faulty, replace it
- 4
4. If heater tests normal (TYPE 2 — back access), replace the wash-thermistor at the back of the tub
Other Error Codes for WH46DBH550EVAC
The dryer is getting an unusual electrical power frequency
The main control board and motor control board cannot communicate
The washer cannot read the water temperature correctly
The dryer's control board is not receiving the correct voltage
The dryer's safety temperature monitor is not working correctly
The dryer's door switch is not working correctly
Two of the washer's circuit boards have lost communication
The laundry load is uneven and the washer cannot spin safely