GMEC96 Installation Manual

23
a “D” width cabinet, 5” for a “C” width cabinet, 8 ½” for
a “B” width cabinet.
6. Remove the rubber plug from vent – drain elbow side

and secure with a silver clamp .
7. 



wrench into the center of the rubber plug will stretch
the plug and allow complete insertion.

Discard the section without the grommet.
-
net drain hole.

secure with two red clamps.
11. (Draining the Collector Box) Remove cap from left
side collector box drain port (bottom in horizontal left
position) and install it on the right side (top) collector
box drain port.

the cabinet in the upper drain hole. Install on collector
box and secure with a silver clamp.
13. Use two silver clamps and secure the hoses to drain
trap. The trap outlet faces the front of the furnace.
Secure
the trap to the cabinet using two screws removed in
step 2 by inserting the two screws through the large set
of holes in the top mounting tabs of the trap into the
two predrilled holes in the side of the cabinet.
14.Refer to Field Supplied Drain section for instructioins

trap.



Figure 24


*Also see Front Cover Pressure Swith Tube Location on
page 9
-


outlet and secure with a red clamp.


Discard the section without the grommet.
-
net drain hole.



tubing.
8. (Draining the Collector Box) Remove cap from left side
collector box drain port (bottom in horizontal left posi-
tion)
and install it on right side (top) collector box drain port.

the cabinet in the upper drain hole. Install on collector
box
and secure with a silver clamp.
10. Use two silver clamps and secure the hoses to drain
trap. The trap outlet faces the front of the furnace. Se-
cure the trap to the cabinet using two screws removed in
step 2 by inserting the two screws through the large set
of holes in the top mounting tabs of the trap into the two
predrilled holes in the side of the cabinet.
Insert flange. Cut 2 ½” long.
R 000142F
Figure 25

The furnace drain may exit the right or left side of the fur-
nace cabinet (left side preferred) Trap and factory installed
hoses remain as shipped if the drain will exit the left side of
the cabinet. Draining from the right side requires relocation
of the trap to outside the cabinet.