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3. Position the assembled filter box on rear of furnace, supporting it approximately 4 inches from the floor, covering the rear
distribution blower. Make sure the filter box is tightly pressed to the back of the furnace. Use 8 #10 self-tapping
screws (included) to firmly attach the filter box to the sides of the furnace.
Installation of Blower Assembly
The FC300F blower assembly requires the following assembly to
complete the installation on your furnace. The components are
included with your furnace.
You should have the following items: blower motor with cord; four
1/4” x 20 x 3/4” bolts to attach motor to the back of the furnace;
one thermodisc and two #8 x 1/2” screws; junction box with wiring
and two #8 x 1/2” screws; cover plate with two screws. All are
included with the furnace in a separate box along with the owner’s
manual and 8” starter collar.
1. Bolt the motor onto the back of the furnace with the 4
1/4” x 20 x 3/4” bolts.
2. Attach the thermodisc to the two diagonal holes on the
left side of the furnace with the two #8 x 1/2” screws;
attach one wire to each terminal on the thermodisc.
3. Mount junction box in the two vertical holes on the left
side of furnace with two #8 x 1/2” screws.
4. Attach cover plate to junction box with the two
attached screws.
5. Plug electrical cord into outlet.
Summary of Contents for FC300F
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