FILTER BOX OPTION MODEL 1600 / 1800
20" x 20" x 1" Filter Required
Assemble filter box sections in the order shown in the illustration and secure with sheet metal screws provided.
1. Assemble parts B and C to partAE - bottom.
2. Attach to back of furnace. | B |
|
3.Assemble part D to parts B and C.
4.Assemble part A - top, after you have attached filter box to
furnace and blower is inside filter box on furnace.
D
NOTE: The side with the 18" square hole can be used as the right or left side. If you want filter on left side of furnace, part "B" should be as shown. If you want filter on right side of furnace, parts "B" and "C" should be reversed.
LARGE FILTER BOX KIT #C61899 4
1
B
C
E
2
Notched both sides for Blower Wire.
3
C
B
D
4
A
B
D
Insert the filter and slide the filter cap into place. The 18" square air intake can be fitted with a collar to accept a return cold air duct.
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