Lennox ML193UH User Manual

ML193UH / Page 16
OPTIONAL ACCESSORY DIMENSIONS - INCHES (MM)
12 (305) Minimum
Above Grade or Average
Snow Accumulation
1/2 (13)
FOAM INSULATION
(Field Furnished)
5
(127)
5-1/2
(140)
EXHAUST
AIR
INTAKE
AIR
GRADE
12
(305)
INTAKE
AIR
EXHAUST
AIR
GRADE
8 (203) MIN. Between Ends of Exhaust and Intake Pipe
12 (305) MAX. for 2 (51) Dia. Exhaust
20 (508) MAX. for 3 (76) Dia. Exhaust
WALL SUPPORT
12 (305) MAX. for 2 (51) Dia. Exhaust
20 (508) MAX. for 3 (76) Dia. Exhaust
12 (305) Minimum
Above Grade or Average
Snow Accumulation
WALL TERMINATION KITS (CLOSE-COUPLE)
EXTENDED VENT FOR GRADE CLEARANCE
2 inch (51 mm) 22G44 (US)
3 inch (76 mm) 44J40 (US)
See Installation Instructions for additional information.
6 (152)
Maximum
If Intake and Exhaust Pipe is less than12 in. (305 mm)
above snow accumulation or other obstructions,
field fabricated piping must be installed.
8 (203) MIN.
Note - Field provided reducer may be required to adapt larger vent pipe size to termination.
12 (305) Minimum
Above Grade or Average
Snow Accumulation
1/2 (13)
FOAM INSULATION
(Field Furnished)
5
(127)
5-1/2
(140)
EXHAUST
AIR
INTAKE
AIR
GRADE
12
(305)
INTAKE
AIR
EXHAUST
AIR
GRADE
WALL SUPPORT
12 (305) Minimum
Above Grade or Average
Snow Accumulation
WALL TERMINATION KITS (CLOSE-COUPLE)
EXTENDED VENT FOR GRADE CLEARANCE
2 inch (51 mm) 30G28 (WTK Canada)
3 inch (76 mm) 81J20 (WTK Canada)
See Installation Instructions for additional information.
6 (152)
Maximum
If Intake and Exhaust Pipe is less than12 in. (305 mm)
above snow accumulation or other obstructions,
field fabricated piping must be installed.
12 (305) MAX. for 2 (51) Dia. Exhaust
20 (508) MAX. for 3 (76) Dia. Exhaust
12 (305) MAX. for 2 (51) Dia. Exhaust
20 (508) MAX. for 3 (76) Dia. Exhaust
Note - Field provided reducer may be required to adapt larger vent pipe size to termination.
6 (152) MIN.
6 (152)
MIN.

Lennox ML193UH Specifications

General

Efficiency	93% AFUE
Heating Stages	Single-stage
Blower Motor	PSC
Energy Star Certified	No
Gas Valve	Single-stage
Ignition System	Hot Surface Ignition
Blower Motor Type	PSC
Ignition Type	Hot Surface Ignition
Fuel Type	Natural Gas or Propane
Warranty	5-Year Limited Warranty on covered components
Stages of Heat	Single-stage
Heating Capacity	44, 000-132, 000 BTU/h