United States Stove 1303 Furnace User Manual


 
21
INSTALLATION B
INSTALLATION C
COLD AIR
RETURN
TO EXISTING
DUCT WORK
WARM AIR
EXISTING
FURNACE
MODEL 1303
FURNACE
FILTER BOX
PLENUM
COLLECTOR BOX
COLD AIR
RETURN
TO EXISTING
DUCT WORK
WARM AIR
EXISTING
FURNACE
MODEL 1303
FURNACE
FILTER BOX
PLENUM ELBOW
PLENUM TOP
(OPTIONAL)