Testing a flame sensor ensures your heating systems run efficiently. Here’s a quick guide:
- Turn Off Power: Safety first! Always switch off the power supply before starting.
- Locate the Flame Sensor: Typically found near the burner assembly.
- Remove the Sensor: Unscrew and gently pull it out.
- Clean the Sensor: Use fine-grit sandpaper to remove any buildup.
- Test with Multimeter: Set the multimeter to ohms. A functional sensor should show resistance.
- Reinstall Sensor: Place it back and secure it with screws.
- Turn On Power: Restore power and test the system operation.