Refer to Fig. 3 and Table 2 for appearance and dimensional drawing of twinned furnaces and their connection locations.
1. Select 2 identical heating and airflow furnaces. (See Table 2.)
2. Remove outer door and blower access door.
3. Remove bottom closure panels from both furnaces. (See Fig. 4.)
a. Lay furnaces on back or sides.
b. Remove 2 screws from bottom front panel.
c. Rotate front panel downward to remove.
d. Remove bottom closure panel and set aside for possible use as roll-out protection.
e. Reinstall bottom front panel.
f. Stand furnaces upright
Fig. 8b—Suspended Installation for Horizontal Furnaces Back-to-Back
A02200
Twinning Kit
Extension Harness
3/8” Threaded Rod
See detail
Secure angle Iron to bottom of furnace
with at least (2) #8 x 3/4” sheet metal
screws in each furnace
1 1/2” x 1 1/2” x 1/4” Angle Iron
9” minimum for door removal
on both sides of furnace
3/8˝ Lock Washer
3/8˝ Flat Washer
3/8˝ Flat Washer
3/8˝ Lock Washer
3/8˝ Hex Nut
3/8˝ Hex Nut
3/8˝ Threaded Rod
1
1
/
2
˝ x 1
1
/
2
˝ x
1
/
4
˝ Angle Iron
—9—
