Lennox SLP98UHV - General Features and Warranty; System Components and Operation; Approvals and Applications; Heating System Details

SLP98UHV / Page 2
FEATURES
WARRANTY
Duralok Plus
™
Aluminized Steel Heat Exchanger -
Limited lifetime warranty in residential applications
(twenty year transferable), ten years in non-residential
applications.
All Other Covered Components - Limited ten year
warranty in residential applications, one year in non-
residential applications.
Refer to Lennox Equipment Limited Warranty certicate
included with equipment for details.
APPROVALS
Units are certied by AHRI.
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.
All models are approved by the California Energy
Commission and meet California Seasonal Efciency
requirements and California Nitrogen Oxides (NOx)
Standards.
EnErgy Star
®
certied units are designed to use less
energy, help save money on utility bills, and help protect
the environment.
ISO 9001 Registered Manufacturing Quality System
APPLICATIONS
Input capacities of 66,000, 88,000, 110,000 and
132,000 Btuh.
Variable heat capacity in increments as small as 1%
or as large as needed within minimum/maximum input
range.
Energy efciency up to (AFUE) 98.2%.
Compact cabinet for upow, horizontal-right or
horizontal-left applications without any internal
modications to the unit.
Variable speed blower ideal for zoning applications.
Lennox add-on indoor coils, high-efciency air cleaners
and humidiers can easily be added to furnace.
Shipped factory assembled with controls installed and wired.
Each unit factory test operated to ensure proper
operation.
NOTE - FURNACES CANNOT BE TWINNED!
Zoning Applications
The SLP98UHV furnace is designed to work with the
Lennox Harmony III™ zoning system with conventional
thermostats. Zoning system provides direct feedback to
the SLP98UHV, controlling both airow and heat output
to precisely match the comfort requirements for up to
four zones.
HEATING SYSTEM
SilentComfort™ Technology
Patented burner sound enclosure and extra cabinet
insulation reduces operating sound levels.
Lennox Duralok Plus™ Heat Exchanger Assembly
Lennox developed heat
exchanger assembly
consists of primary heat
exchanger and
secondary condenser
coil assembly.
Main multi-pass crimped
seam design clamshell
type heat exchanger.
Constructed of heavy-gauge, aluminized steel.
Designed for normal expansion and contraction with
maximum efciency and minimum resistance to air ow.
Secondary heat exchanger condenser coil constructed
of aluminum ns tted to stainless steel tubes.
Coil is factory tested for leaks.
Condensate drain header box assembly located on front
of coil.
Compact size of complete heat exchanger assembly
permits low overall design of furnace cabinet.
A
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D
Contents
Blower Data ................................................................21
Dimensions - Horizontal Position ................................15
Dimensions - Upow Position .....................................14
Features........................................................................2
Gas Heat Accessories ................................................11
Installation Clearances ................................................9
Model Number Identication .........................................1
Optional Accessories ..................................................11
Optional Accessory Dimensions .................................16
Specications..............................................................10
Vent Lengths ...............................................................13
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