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Mass Save AHRI details

Lennox EL21KLV-048-230A**

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 modelEL21KLV-048-230A**
Indoor unit modelsCK40[C,U]T-60D-**+TDR
Furnace modelML180UH135E60D*
Model nameElite EL21KLV SERIES
Model numberEL21KLV-048-230A**

Related product models

Outdoor unit model EL21KLV-048-230A** Lennox mask match
EL21KLV-048-230A** product image Lennox EL21KLV-048-230A** Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
47000
Heating Capacity 47F (BTUH)
47500
Heating Capacity 17F (BTUH)
40000
Heating Capacity 5F (BTUH)
33800
Seer2
18.50
HSPF2 Region IV
9.00
EER2 AFull 95F
12.20
COP at 5F
1.98
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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Cooling capacity (listed) · HSPF2 Region IV

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  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 44,500 BTU/h.
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  • Lower heating capacity at 5°F: 28,600 BTU/h.
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  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 44,500 BTU/h.
  • Lower heating capacity at 17°F: 37,000 BTU/h.
  • Lower heating capacity at 5°F: 28,600 BTU/h.
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Cooling capacity (listed) · HSPF2 Region IV

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Furnace model / pattern
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47,000
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

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Same outdoor unit

Lennox

Split-system heat pump

EL21KLV-048-230A** — Lennox AHRI 217121654

AHRI 217121654

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

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Same brand

Lennox

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AHRI 217446823

Indoor model / pattern
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Furnace model / pattern
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Cooling · BTU/h
47,000
SEER2
18.00
HSPF2
8.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 8.00 vs. 9.00
  • Lower heating capacity at 17°F: 30,200 BTU/h.
  • Lower heating capacity at 5°F: 29,400 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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