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ENERGY STAR AHRI details

Lennox EL21KLV-024-230A**

ENERGY STAR Certified HP - Split System
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Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandLennox
Outdoor unit modelEL21KLV-024-230A**
Indoor unit modelsCK40HT-30A-**+TDR
Furnace modelML180UH045V36A*
Model nameElite EL21KLV SERIES
Model numberEL21KLV-024-230A**

Related product models

Outdoor unit model EL21KLV-024-230A** Lennox mask match
EL21KLV-024-230A** product image Lennox EL21KLV-024-230A** Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
22200
Heating Capacity 47F (BTUH)
24200
Heating Capacity 17F (BTUH)
20600
Heating Capacity 5F (BTUH)
16800
Seer2
19.50
HSPF2 Region IV
8.50
EER2 AFull 95F
12.50
COP at 5F
2.04
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
No

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Cooling capacity (listed) · HSPF2 Region IV

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  • Lower heating capacity at 47°F: 21,000 BTU/h.
  • Lower heating capacity at 17°F: 18,000 BTU/h.
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EL21KLV-024-230A** — Lennox AHRI 217443200

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Indoor model / pattern
CK40HT-30A-**+TDR
Furnace model / pattern
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Cooling · BTU/h
22,200
SEER2
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Same cooling capacitySame outdoor unit, different indoor combination.Lower SEER2: 18.50 vs. 19.50
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Same brand

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

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.20 vs. 8.50
  • Lower heating capacity at 17°F: 15,200 BTU/h.
  • Lower heating capacity at 5°F: 15,100 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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