Testing a flame sensor ensures the safety and efficiency of your heating system. Here’s a quick guide:
1. **Turn Off Power:** Always start by cutting off power to avoid electrical hazards.
2. **Locate Sensor:** Find the flame sensor near the burner assembly.
3. **Remove Sensor:** Unscrew and carefully remove the sensor for inspection.
4. **Clean Sensor:** Use fine steel wool or emery cloth to clean the sensor rod.
5. **Reinstall Sensor:** Securely reattach the sensor back into its position.
6. **Restore Power:** Turn the power back on and observe its operation.
Following these steps will help you test your flame sensor effectively.