Vanguard Heating GVB35P - Manual (Page 31)

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SERVICE
PROCEDURES
Continued
Removing Burner
1. Shut off gas supply to
heater.
2. Remove lower front
access panel on heater.
3. Disconnect burner tube
from orifice holder (see
Figure 23).
4. Remove orifice holder
from burner (see Figure
23).
5. Remove pilot burner
bracket nuts and remove
pilot assembly (see Figure
23).
6. Move burner to the right
for clearance. Rotate
burner 90° and remove
burner through lower front
access opening.
7. To reinstall, reverse above
steps. Turn on gas to
heater and check for gas
leaks. Apply a mixture of
liquid soap and water to
all joints. Bubbles form-
ing show a leak. Correct
all leaks at once.
8. Replace lower front
access panel.
Figure 23 - Removing Burner Tube, Orifice Holder,
and Pilot Burner Assembly (35,000 BTU/Hr Burner Shown)
Burner
Tube
Orifice
Holder
Pilot Burner
Bracket Nut
Burner
Pilot Burner
Assembly
Continued