Lennox G61MPV Engineering Data page 2

FEATURES
CONTENTS
Blower Data . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhaust Pipe Venting Information
Features and Options . . . . . . . . . . . . . . . . . . . .
Installation Clearances . . . . . . . . . . . . . . . . . . . . . .
Model Number Identification
Optional Accessories Selection Table
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Revisions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WARRANTY
®
Duralok Plus Aluminized Steel Heat Exchanger −
Limited lifetime warranty in residential applications
(twenty year transferrable), ten years in non−residential
applications.
All Other Covered Components − Limited ten year
warranty in residential applications, one year in
non−residential applications.
APPROVALS
Units certified by CSA International and ratings are
certified by GAMA.
Units tested and rated according to US DOE test
procedures and FTC labeling regulations.
Blower data from unit tests conducted in Lennox
Laboratory air test chamber.
Approved by the California Energy Commission and meet
California Seasonal Efficiency
California Nitrogen Oxides (NOx) Standards.
®
E S certified units are designed to use less
NERGY TAR
energy, help save money on utility bills, and help protect
the environment.
ISO 9001 Registered Manufacturing Quality System.
APPLICATIONS
Input capacities of 44,000, 66,000, 88,000, 110,000, and
132,000 Btuh.
Energy efficiency (AFUE) up of 95.0% in all four
installation configurations.
Compact cabinet for up−flow, down−flow, horizontal−left or
horizontal−right applications
modifications to the unit.
Variable speed blower ideal for zoning applications.
Lennox add-on indoor coils, high−efficiency air cleaners
and humidifiers can easily be added to furnace.
Shipped factory assembled with all controls installed and
wired.
Each unit factory test operated to ensure proper
operation.
Zoning Applications
Units may be used with certain zoning systems. Zone
control panel must be able to interface and communicate
with the variable speed blower motor in the unit. Lennox
Harmony IIIt Zone Control Panel has this capability.
DIRECT VENT / NON−DIRECT VENT
Furnace can be installed in either Direct Vent or
Non−Direct applications. In Direct Vent applications,
combustion air is supplied from outdoors and flue gases
are discharged outdoors. In Non−Direct Vent applications,
combustion air is supplied from indoors and flue gases are
discharged outdoors.
G61MPV / Page 2
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Pages 10−15
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Pages 2−5
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Page 34
requirements and
without any internal
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OPTIONS
Termination Kits
Facilitates installation of combustion air intake pipe and
flue exhaust pipe.
Refer to venting table in this bulletin to determine pipe
size needed and proper termination kit required.
See Specifications table and dimension drawings.
Termination Kit − Concentric − Direct Vent Applications
Only
2 or 3 inch kit contains concentric termination assembly,
reducer bushing and 45 degree elbow.
2 inch kit for −045−070 models contains an exhaust
accelerator.
Kit requires single hole penetration of roof or wall for
installation.
Roof Termination Flashing Kit is available for use with 2
inch Kits.
CSA certified.
Termination Kits − Wall Assembly
Close Couple − Direct Vent Applications Only
2 or 3 inch kit consists of close-couple, side-by-side PVC
piping with galvanized steel wall cover plate for sealing
and isolating piping penetration of the wall.
Piping spacing and length is sized for proper wall
installations. CSA certified.
Close Couple WTK − Direct Vent Applications Only
2 or 3 inch kit contains one insulated faceplate, one
insulated exhaust pipe, elbow and fittings.
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