Typical Exhaust Pipe Connections; Typical Intake Pipe Connections - Lennox EL296DF045XV36B Unit Information

Pipe size determined in table 21.
2"
* When transitioning up in pipe size, use the shortest length of 2" PVC pipe possible.
Pipe size determined in table 21.

TYPICAL EXHAUST PIPE CONNECTIONS

2"
2"
2"
or
3"
TRANSITION
*2"
DO NOT transition from smaller
to larger pipe size in horizontal
runs of exhaust pipe.
NOTE − Exhaust pipe and intake pipe must be the same diameter.
FIGURE 23

TYPICAL INTAKE PIPE CONNECTIONS

2"
2"
3"
TRANSITION
*2"
* When transitioning up in pipe size, use the shortest length of 2" PVC pipe possible.
NOTE − Intake pipe and exhaust pipe must be the same diameter.
FIGURE 24
Page 39
2"
2"
2"
2"
or
TRANSITION
*2"
3"
*2"
INTAKE
EXHAUST
TOP VIEW
INTAKE
EXHAUST
TOP VIEW