Error Code 24C
Freezer defrosting heater is not working
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 24C
What This Means
Defrosting heater housing separation; Contact error in heater circuit; Heater wire disconnection; Short-circuit in heater; Temperature fuse failure
What actually causes this:
Heater wire disconnected or blown thermal fuse
First Thing to Check
Check if heater has 120V AC power applied
Parts Involved
How to Fix
- 1
Separate MAIN PCB CN70 wire from PCB
- 2
Check resistance between CN70 pin #7 and #1
- 3
If 0 Ohm, check for heater short-circuit
- 4
If ∞ Ohm, check for open-circuit or loose connection
Other Error Codes for RF28K9070AA
Fridge fan motor is not operating
Cool Select fan motor is not running
I/O Expander is not responding to main board
Freezer fan motor is not working
Main and panel boards are not communicating
Compressor inverter is not communicating with main board
Fridge defrost sensor is not working
Freezer defrost sensor is not responding