How to fix a DeLonghi HCX Heater that doesn't work?
- JjonathanrodriguezAug 16, 2025
If your DeLonghi Heater isn't working, first, ensure it's properly plugged into a working electrical outlet. If it is, the temperature setting might be too low; try increasing it. Also, check if the Key lock is activated (refer to the "Key lock" section for deactivation). Finally, verify that the timer is correctly programmed.