Lennox G43UF User Manual

G43UF / Page 12
OPTIONAL ACCESSORY DIMENSIONS − INCHES (MM)
ÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
5 (127)
5-1/2
(140)
12 (305)
Minimum
ABOVE GRADE
INTAKE
AIR
EXHAUST
AIR
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.
GRADE
12
(305)
2
(51)
12
(305)
WALL TERMINATION KITS (CLOSE-COUPLE) − 22G44 − 2 inch (51 mm) or 44J40 − 3 inch (76 mm)
See Installation Instructions for specific usage.
12
(305)
DIRECT VENT APPLICATIONS
ÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
5
(127)
5-1/2
(140)
8 (203)
Minimum
12 (305)
Minimum
ABOVE GRADE
WTK WALL ASSEMBLY TERMINATION KIT WITH FIELD FABRICATED ABOVE GRADE EXTENDED CLEARANCE
30G28 − 2 inch (51 mm) or 81J20 − 3 inch (76 mm)
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

Lennox G43UF Specifications

General

Heating Stages	Single-stage
Blower Motor	PSC
Ignition System	Hot Surface Ignition
Gas Valve	Single-stage
Cabinet Width	17.5 inches
Fuel Type	Natural Gas or Propane
Cabinet Type	Upflow/Horizontal
Ignition Type	Hot Surface Ignition
Heating Capacity	44, 000-132, 000 BTUH
Warranty	5-Year Limited Warranty on covered components