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Mass Save AHRI details

ECO-AIR ECUO-42H

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

Indoor, outdoor, and system model details

Outdoor unit brandECO-AIR
Outdoor unit modelECUO-42H
Indoor unit modelsECMP-48U
Model nameECU Series
Model numberECUO-42H

Related product models

Outdoor unit model ECUO-42H ECO-AIR model match
ECUO-42H product image ECO-AIR ECUO-42H Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
42000
Heating Capacity 47F (BTUH)
50000
Heating Capacity 17F (BTUH)
37000
Heating Capacity 5F (BTUH)
46000
Seer2
16.70
HSPF2 Region IV
9.50
EER2 AFull 95F
11.70
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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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.2%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.50
  • Lower heating capacity at 47°F: 39,000 BTU/h.
  • Lower heating capacity at 17°F: 25,400 BTU/h.
  • Lower heating capacity at 5°F: 19,100 BTU/h.
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Indoor model / pattern
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Cooling · BTU/h
41,500
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.2%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.50
  • Lower heating capacity at 47°F: 39,000 BTU/h.
  • Lower heating capacity at 17°F: 25,400 BTU/h.
  • Lower heating capacity at 5°F: 19,100 BTU/h.
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AHRI 214179990

Indoor model / pattern
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Cooling · BTU/h
42,500
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +1.2%Similar cooling capacity.Lower HSPF2 (Region IV): 7.80 vs. 9.50
  • Lower heating capacity at 47°F: 40,500 BTU/h.
  • Lower heating capacity at 17°F: 25,600 BTU/h.
  • Lower heating capacity at 5°F: 19,900 BTU/h.
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27SPA642A**30* — Carrier AHRI 214179991

AHRI 214179991

Indoor model / pattern
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Cooling · BTU/h
42,500
SEER2
15.20
HSPF2
7.80

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +1.2%Similar cooling capacity.Lower HSPF2 (Region IV): 7.80 vs. 9.50
  • Lower heating capacity at 47°F: 40,500 BTU/h.
  • Lower heating capacity at 17°F: 25,600 BTU/h.
  • Lower heating capacity at 5°F: 19,900 BTU/h.
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Same cooling capacity

Lennox

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AHRI 214861239

Indoor model / pattern
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Cooling · BTU/h
42,000
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): 8.10 vs. 9.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 40,000 BTU/h.
  • Lower heating capacity at 17°F: 26,200 BTU/h.
  • Lower heating capacity at 5°F: 20,000 BTU/h.
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Similar cooling capacity

Lennox

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EL17XP1-042-230A** — Lennox AHRI 210293753

AHRI 210293753

Indoor model / pattern
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Cooling · BTU/h
41,500
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.2%Similar cooling capacity.Lower HSPF2 (Region IV): 8.30 vs. 9.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 47°F: 40,000 BTU/h.
  • Lower heating capacity at 17°F: 26,200 BTU/h.
  • Lower heating capacity at 5°F: 20,600 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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