Nieco JF63 - Manual (Page 27)

27 Nieco Corporation - Model JF63/63-2G
1. Use a small brush to clean the main burner orifices
Main Burner Orifices
Side
Tools
Instructions
Clean: Monthly
Small Orifice
Brush
1. Remove the left side control box cover.
2. Remove the ceramic boot from the back of the
flame sensor.
3. Loosen the wing nut holding the flame sensor in
place.
4. Remove the flame sensor and clean the metal tip
with a DRY, clean scrub pad.
Flame Sensor
Side
Tools
Instructions
Clean: Monthly
Scrub Pad