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Panasonic CU-4Z24BBUC

ENERGY STAR Certified · Mass Save Eligible HP - Mini or Multi Split
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Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandPanasonic
Outdoor unit modelCU-4Z24BBUC
Indoor unit brandPanasonic | PANASONIC
Indoor unit modelsCS-MXZ5AKUA, CS-MXZ7AKUA, CS-XZ9AKUAW, CS-XZ12AKUAW, CS-XZ15AKUAW, CS-XZ18AKUAW, CS-XZ24AKUAW, CS-Z9AKUAW, CS-Z12AKUAW, CS-Z15AKUAW, CS-Z18AKUAW, CS-Z24AKUAW
Model nameMulti Zone, MultiZone
Model numberCU-4Z24BBUC

Related product models

Outdoor unit model CU-4Z24BBUC Panasonic model match
CU-4Z24BBUC product image Panasonic CU-4Z24BBUC Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
24000
Heating Capacity 47F (BTUH)
32000, 24000
Heating Capacity 17F (BTUH)
32000
Heating Capacity 5F (BTUH)
27000
Seer2
24.00
HSPF2 Region IV
11.40
EER2 AFull 95F
13.45
COP at 5F
1.85
Refrigerant Type
R-32

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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  • Lower heating capacity at 5°F: 20,000 BTU/h.
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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

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  • Lower heating capacity at 5°F: 25,000 BTU/h.
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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

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  • Different refrigerant: R-410A (current: R-32).
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  • Lower heating capacity at 5°F: 25,000 BTU/h.
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Lennox

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MLB024S4S-1P — Lennox AHRI 207683523

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Indoor model / pattern
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Cooling · BTU/h
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SEER2
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HSPF2
11.40

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 21.50 vs. 24.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 21,200 BTU/h.
  • Lower heating capacity at 5°F: 25,000 BTU/h.
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Same cooling capacity

Lennox

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MMLD024S6S-1P — Lennox AHRI 215810028

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

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Rheem

Mini / multi-split heat pump

FPHFR24A3D — Rheem AHRI 217101934

AHRI 217101934

Indoor model / pattern
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Cooling · BTU/h
24,000
SEER2
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HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 10.50 vs. 11.40
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 17°F: 19,100 BTU/h.
  • Lower heating capacity at 5°F: 24,000 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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