Heatilator • RBV4236/RBV4842 • 4048-210 Rev K • 02/07 29
I. Air Shutter Setting
• The logs and burner must be removed to access the air
shutter. Refer to Section 12.F.
• Remove the two screws attaching the front burner support
to the fi rebox bottom. See Figure 12.16.
Figure 12.16 Remove Screws Attaching Front Burner Support
Figure 12.17 Remove Screws Attaching Back Burner Support
Figure 12.18 Side Burner Assembly to Left
• Slide the burner assembly to the left and remove from the
appliance. See Figure 12.18.
• Remove the two screws attaching the back burner support
to the burner pan. See Figure 12.17.
• The shutter can be adjusted as shown in Figure 12.19
• Closed position - natural gas
• Open position - propane
Figure 12.19 Adjust Air Shutter