4 flashes got you down? here’s how to reset your honeywell water heater and restore hot water
If your Honeywell water heater is blinking 4 times, it’s signaling an issue that requires your attention. This blog post will guide you through the process of resetting your water heater and troubleshooting the underlying problem.
Why Does My Honeywell Water Heater Flash 4 Times?
The 4-flash error code typically indicates a flame failure or a malfunction in the gas control valve. The ignition system attempts to light the burner four times before locking out the water heater.
How to Reset Honeywell Water Heater 4 Flashes
Step 1: Safety First
Turn off the gas supply to the water heater and allow it to cool down.
Step 2: Locate the Reset Button
On most Honeywell water heaters, the reset button is located on the gas control valve. It’s usually a small, red button.
Step 3: Press and Hold the Reset Button
Press and hold the reset button for 30 seconds. You may hear a click or feel the button pop out slightly.
Step 4: Release the Reset Button
Release the reset button and wait for the water heater to re-ignite.
Step 5: Relight the Pilot Light (if applicable)
If your water heater has a pilot light, you may need to relight it after resetting. Follow the manufacturer’s instructions for relighting the pilot light.
Troubleshooting After Resetting
If the water heater still flashes 4 times after resetting, there may be an underlying issue that requires further troubleshooting.
Gas Supply Issues
Check if the gas supply is turned on and if the gas line is open. If the gas supply is adequate, you may need to contact a qualified gas technician.
Ignition System Problems
The ignition system may be faulty or dirty. Clean the ignition electrode and sensor with a wire brush and check for any loose connections.
Gas Control Valve Issues
The gas control valve may be malfunctioning. Contact a qualified gas technician to diagnose and repair the valve.
Other Potential Issues
- Faulty thermocouple
- Clogged burner
- Water pressure problems
Prevention and Maintenance
To prevent future 4-flash errors, follow these maintenance tips:
- Regularly clean the ignition system and burner
- Inspect the gas line and connections for leaks
- Check the water pressure and adjust it if necessary
- Have your water heater serviced by a qualified technician annually
Frequently Asked Questions
Q: What should I do if the water heater won‘t relight after resetting?
A: If the water heater doesn‘t relight, check the gas supply, ignition system, and gas control valve. If you’re unable to resolve the issue, contact a qualified gas technician.
Q: How can I prevent 4-flash errors in the future?
A: Regular maintenance, including cleaning the ignition system, burner, and gas line, can help prevent these errors.
Q: How much does it cost to fix a 4-flash error on a Honeywell water heater?
A: The cost of repairs will vary depending on the underlying issue. If the problem is relatively minor, such as a dirty ignition system, you may be able to fix it yourself for a few dollars. However, if the issue is more complex, such as a faulty gas control valve, you may need to hire a qualified gas technician, which could cost several hundred dollars.