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Lennox EL18KSLV-036-230A**

ENERGY STAR Certified · Mass Save Eligible HP - Split System
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Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandLennox
Outdoor unit modelEL18KSLV-036-230A**
Indoor unit modelsCK40HT-36C-**+TDR
Furnace modelSLP99UH090XV48C*
Model nameElite EL18KSLV Series
Model numberEL18KSLV-036-230A**

Related product models

Furnace model SLP99UH090XV48C* Lennox mask match
SLP99UH090XV48C* product image Lennox SLP99UH090XV48C* Furnace
Outdoor unit model EL18KSLV-036-230A** Lennox mask match
EL18KSLV-036-230A** product image Lennox EL18KSLV-036-230A** Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
34800
Heating Capacity 47F (BTUH)
35800
Heating Capacity 17F (BTUH)
28800
Heating Capacity 5F (BTUH)
28400
Seer2
17.95
HSPF2 Region IV
9.00
EER2 AFull 95F
11.00
COP at 5F
1.90
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

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  • Lower heating capacity at 47°F: 31,800 BTU/h.
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Cooling capacity (listed) · HSPF2 Region IV

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Same cooling capacity

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Furnace model / pattern
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Cooling · BTU/h
34,800
SEER2
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HSPF2
8.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.50 vs. 9.00
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Same outdoor unit

Lennox

Split-system heat pump

EL18KSLV-036-230A** — Lennox AHRI 216769597

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Indoor model / pattern
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Same brand

Lennox

Split-system heat pump

SL22KLV-036-230A** — Lennox AHRI 217476513

AHRI 217476513

Indoor model / pattern
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Furnace model / pattern
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Cooling · BTU/h
34,800
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 18.00 vs. 17.95
  • Lower heating capacity at 47°F: 32,000 BTU/h.
  • Lower heating capacity at 5°F: 26,800 BTU/h.
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Comparison does not confirm installation compatibility, availability, or current incentive eligibility. Unknown and qualified source values are not treated as zero.

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