Lennox G61MPV - Page 15

G61MPV / Page 15
OPTIONAL ACCESSORY DIMENSIONS − INCHES (MM)
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5
(127)
5-1/2
(140)
8 (203)
Minimum
12 (305)
Minimum
ABOVE GRADE
WTK WALL ASSEMBLY TERMINATION KIT
WITH FIELD FABRICATION ABOVE
GRADE EXTENDED CLEARANCE
30G28 − 2 inch (51 mm)
81J20 − 3 inch (76mm)
See Installation Instructions for specific usage.
GRADE
EXHAUST
AIR
INTAKE
AIR
INSULATION
(Not Furnished)
If Intake and Exhaust Pipe is less than
12 in. (305 mm) above snow accumula-
tion or other obstructions, field fabri-
cated piping must be installed.
12 (305)
Maximum
GRADE
12
(305)
INTAKE
AIR
EXHAUST
AIR
DIRECT VENT APPLICATIONS