How to Fix an Immersion Heater Not Working
Quick Answer
Check the power supply, reset the thermostat, and test the heating element.
How to troubleshoot an Immersion Heater Not Working
An immersion heater that is not working can leave you without hot water. This guide covers diagnosing and fixing the issue.
Step-by-Step Fix
- Check the circuit breaker or fuse for the immersion heater.
- Check the timer switch is set correctly.
- Press the reset button on the immersion heater thermostat.
- If the reset button trips again, there is a fault.
- Test the heating element with a multimeter for continuity.
- If the element is faulty, replace it or call a plumber.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Reset button trips | Overheating or faulty element | Check the thermostat and heating element. |
| No power | Tripped circuit breaker | Reset the circuit breaker. |
Frequently Asked Questions
Why is my immersion heater not working?
A tripped circuit breaker, faulty thermostat, or blown heating element.
Can I replace an immersion heater element myself?
Yes, but ensure the power is off and the tank is drained first.