Suburban SF-20 Installation Instructions Manual page 9

TO CLEAN THE CHAMBER, THE FURNACE MUST BE REMOVED FROM THE CABINET
AND THE MANIFOLD. BLOWER ASSEMBLY AND CONTROLS REMOVED LEAVING
THE CHAMBER ONLY, AS SHOWN. USING COMPRESSED AIR, BLOW THROUGH THE
CHAMBER, AS SHOWN BY ARROWS, TO REMOVE SOOT OR LOOSE DEBRIS.
Figure 6
Figure 7
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