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46D0232
SS38 Direct Vent Gas Stove
ST1115
air shutter open
The venturi of the burner is equipped with an air shutter. The opening of the venturi has been set at
1/4" for Natural Gas and fully open for Propane installation at sea level. Natural Gas Models may be
adjusted for high altitude as follows:
• To increase air mixture, push up the adjustment rod located beneath the stove. This opens the
shutter more and will stop or minimize sooting. Figure 46
• To decrease air mixture, pull down the adjustment rod located beneath the stove. This closes the
shutter. Flames will be more yellow. Figure 47
Figure 47 -
Pull Adjustment Rod Down to Close Air Shutter
Air Shutter
Adjustment
Rod
Figure 46 -
Push Adjustment Rod Up to
Open Air Shutter
Air Shutter
Adjustment Rod
ST1114
air shutter closed
ST1114
ST1115