Haier Dryer Error E4
⚡ Quick Answer: The Haier dryer E4 error code indicates a malfunction in the heater circuit, leading to a lack of heat during the drying cycle. This can prevent cloth... ✅ DIY Fixable
What Does Error E4 Mean?
The Haier dryer E4 error code indicates a malfunction in the heater circuit, leading to a lack of heat during the drying cycle. This can prevent clothes from drying properly, leaving them damp. If the E4 code appears, it may signal a failure in components like the heating element or thermal cutoff, requiring inspection and possible replacement.
Common Symptoms:
- Dryer displays E4 on the control panel
- Drying cycle may halt or clothes remain damp due to lack of heating
- No or reduced heating detected during cycle
Possible Causes
- Heater circuit failure (no heat condition) (medium)
How to Fix Error E4
DIY Fix Basic checks before service
- Power off and unplug the dryer.
- Verify the lint filter is clean and the exhaust vent is not blocked.
- Restart the dryer and see if the code persists.
Technician Only Diagnose and repair heater circuit
- Disconnect power to the dryer.
- Access and test the heating element and associated heater circuit components (e.g., thermal fuses, relays) with appropriate tools.
- Replace failed heating components identified during testing.
Parts needed: Dryer heating element, Thermal cutoff/thermal fuse, Control board (if related to heating circuit)
- E4 persists after basic checks and cleaning, indicating likely internal heating component failure.
- The dryer overheats, emits burning smells, or shows additional error codes.
Next step
Choose the next step for E4
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other components that may be involved
Check these only if your diagnosis points to them.
Thermal Fuse
A safety device that cuts off power to the appliance if it starts to overheat.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Technical Specifications
| wattage | 5000W |
|---|---|
| component | Heating Element |
| resistance | 10-30 ohms |
| part_number | Haier 302000123 |
| voltage_rating | 240V AC |
Common Questions
What does E4 error mean on Haier dryer?
E4 error indicates a heater circuit failure, causing the dryer to not produce heat.
Can I fix Haier dryer E4 error myself?
Yes, you can perform basic checks like cleaning the lint filter and verifying the vent is clear.
How much does it cost to fix E4 error?
Repair costs range from ¥10,000 to ¥40,000+, depending on parts and labor.
When should I call a technician for E4?
Call a technician if the E4 error persists after basic checks or if you notice overheating or burning smells.
Data last verified: 2026-07-25
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!