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Lennox Gas furnace SLP99UH090XV60C*

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Lennox Lennox AHRI Furnace - SLP99V variable-capacity gas furnace Gas furnace Repair, maintenance, and replacement planning
Lennox SLP99UH090XV60C* product image

Technical Specifications

Product Specs

  • AHRI unit role: Furnace
  • AHRI model/pattern: SLP99UH090XV60C*
  • AHRI records represented: 96
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.9166666666666667
  • AHRI refrigerant: R-454B
  • Verified catalog model: SLP99UH090XV60C*
  • Verified product family: SLP99V variable-capacity gas furnace
  • Verified catalog brand: Lennox
  • Verified model family: SLP99V
  • AHRI model/pattern: SLP99UH090XV60C*
  • Furnace input capacity: 90,000 BTU/h input
  • AHRI airflow/cabinet code: 60
  • Model variant code: XV
  • AFUE efficiency: up to 99%
  • Heating stages: modulating
  • Blower/motor: variable speed
  • Cabinet/quiet operation: SilentComfort technology and fully insulated cabinet
  • Blower compartment/cabinet: insulated
  • Emissions class: standard emissions
  • Rating: ENERGY STAR certified
  • Application: matched gas furnace for split-system air conditioner or heat pump combinations
  • Official product page: https://www.lennox.com/residential/products/heating-cooling/furnaces/slp99v
  • Official specifications page: https://www.lennox.com/residential/products/specifications/slp99v

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 216776051

AHRI 216776051 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-024-230A** and indoor unit CK40HT-42C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216776077

AHRI 216776077 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-036-230A** and indoor unit CK40[C,U]T-49C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216776095

AHRI 216776095 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-048-230A** and indoor unit CK40[C,U]T-60C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216776116

AHRI 216776116 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-048-230A** and indoor unit CK40[C,U]T-49C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216776127

AHRI 216776127 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-060-230A** and indoor unit CK40[C,U]T-60C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216776138

AHRI 216776138 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-060-230A** and indoor unit CK40[C,U]T-49C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 216968291

AHRI 216968291 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit SL22KLV-024-230A** and indoor unit CK40[C,U]T-48C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 217117065

AHRI 217117065 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit EL21KLV-048-230A** and indoor unit CK40HT-48C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 217117116

AHRI 217117116 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit EL21KLV-048-230A** and indoor unit CK40[C,U]T-60C-**+TDR.
Eligible Central HP <5.4 tons

AHRI 217189906

AHRI 217189906 identifies a Mass Save qualified Central HP <5.4 tons from LENNOX with outdoor unit EL18KSLV-060-230A** and indoor unit CK40[C,U]T-48C-**+TDR.
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Service planning

How GreenFlow handles SLP99UH090XV60C* requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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