Replacing the Flame Sensor
- First, remove the cover by unscrewing the 4 screws holding the cover in place.
- The flame sensor is located in the center-right area of the heat exchanger. (Marked with blue tape)
- Unscrew the silver bracket holding the flame sensor in place and set the screw(s) aside in a safe place.
- Replace the flame sensor with the new one. Be sure it’s over the flame.
- Screw the screws back into the silver bracket, put the cover back on and activate the water heater.