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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 modelsCK40[C,U]T-24B-**+TDR
Furnace modelML180UH070V48B*
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)
24000
Heating Capacity 47F (BTUH)
24400
Heating Capacity 17F (BTUH)
19000
Heating Capacity 5F (BTUH)
14100
Seer2
19.50
HSPF2 Region IV
8.10
EER2 AFull 95F
13.00
COP at 5F
1.76
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
No

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

Same cooling capacitySimilar cooling capacity.Lower SEER2: 19.00 vs. 19.50
  • Different refrigerant: R-410A (current: R-454B).
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  • Lower heating capacity at 17°F: 17,800 BTU/h.
  • Lower heating capacity at 5°F: 13,300 BTU/h.
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 18.00 vs. 19.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 22,400 BTU/h.
  • Lower heating capacity at 17°F: 17,800 BTU/h.
  • Lower heating capacity at 5°F: 13,200 BTU/h.
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Furnace model / pattern
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SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

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Cooling · BTU/h
24,000
SEER2
17.50
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 17.50 vs. 19.50
  • Lower heating capacity at 17°F: 15,000 BTU/h.
  • Lower heating capacity at 5°F: 11,500 BTU/h.
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Same outdoor unit

Lennox

Split-system heat pump

EL21KLV-024-230A** — Lennox AHRI 217443123

AHRI 217443123

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 capacitySame outdoor unit, different indoor combination.Lower SEER2: 19.00 vs. 19.50
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Same brand

Lennox

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EL19KPV-024-230A** — Lennox AHRI 217446899

AHRI 217446899

Indoor model / pattern
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Furnace model / pattern
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Cooling · BTU/h
24,000
SEER2
19.50
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Lower heating capacity at 17°F: 15,000 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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