OPTIONAL SIDE DISCHARGE KITS
SIDE DISCHARGE ON CASING
1. Use Optional Kit No. 306SR-A.
2. Cut out and remove embossed area on casing side.
3. Remove knockout from inner liner.
4. Place 1-1/2” boot from kit through opening,
matching flanges of boot to knockout on inner liner.
5. Mark screw holes and remove boot.
6. Drill holes with a 1/8” drill.
7. Attach inner boot with screws provided.
8. Place grille into position, drill holes into casing,
and attach with screws provided.
SIDE DISCHARGE (With Extension Boot)
NOTE: Maximum boot length is 10 inches.
1. Use Optional Kit No. 30SRB-A.
2. Cut opening in drywall as shown in Fig. 9.
3. Position plaster ground as shown in Figure 9.
(Optional).
4. Cut out and remove embossed section on casing side.
5. Remove knockout on inner liner.
6. Put heater into position.
7. Place inner boot into position, mark and cut boot
flush with wall. Place outer boot into position, mark
and cut boot flush with wall.
8. Place boot trim into position, slide inner boot through
wall from adjacent room and attach to inner liner.
Slide outer boot through wall from adjacent room
and attach to casing side.
9. Place grill in position and secure to wall.
ROUGH-INS FOR SIDE DISCHARGE
Install plaster grounds as shown in Figure 9. NOTE: When
side discharge Kit No. 30SRB is being used, furnace should be
set exactly 4” from side wall.
Plaster
Ground
10-3/
16”
14-3/8”
SIDE
FIGURE 9
KIT NO. 306SR
SIDE REGISTER - FLUSH
KIT NO. 30SRB
SIDE REGISTER W/BOOT
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