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Mass Save AHRI details

SEA BREEZE+ HSZ12H525ZMO

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 brandSEA BREEZE+
Outdoor unit modelHSZ12H525ZMO
Indoor unit brandSEA BREEZE+
Indoor unit modelsWM12H525ZMI
Model nameHS series
Model numberHSZ12H525ZMO

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12000
Heating Capacity 47F (BTUH)
12000
Heating Capacity 17F (BTUH)
12000
Heating Capacity 5F (BTUH)
11500
Seer2
25.40
HSPF2 Region IV
10.50
EER2 AFull 95F
13.40
COP at 5F
1.80
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

Explore your options

Similar systems to compare

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Higher SEER2

Carrier

Mini / multi-split heat pump

37MAHAQ12AA3 — Carrier AHRI 215323744

AHRI 215323744

Indoor model / pattern
45MAHAQ12XA3
Cooling · BTU/h
12,000
SEER2
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HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 25.50 vs. 25.40
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Higher SEER2

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38MARBQ12AA3 — Carrier AHRI 206348136

AHRI 206348136

Indoor model / pattern
40MAHBQ12XA3
Cooling · BTU/h
12,000
SEER2
25.50
HSPF2
10.40

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 10.40 vs. 10.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 10,000 BTU/h.
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Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS012-1CSXHC — Bosch AHRI 207759995

AHRI 207759995

Indoor model / pattern
BMS500-AAU012-1AHWXC
Cooling · BTU/h
12,000
SEER2
25.50
HSPF2
10.40

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 10.40 vs. 10.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 10,000 BTU/h.
View AHRI
Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOUH12LMAH1 — Fujitsu AHRI 206263450

AHRI 206263450

Indoor model / pattern
ASUH12LMAS
Cooling · BTU/h
12,000
SEER2
23.00
HSPF2
11.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 23.00 vs. 25.40
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 10,300 BTU/h.
  • Lower heating capacity at 5°F: 10,300 BTU/h.
View AHRI
Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOU12RLFFH — Fujitsu AHRI 6937310

AHRI 6937310

Indoor model / pattern
AGU12RLF
Cooling · BTU/h
12,000
SEER2
22.70
HSPF2
11.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 22.70 vs. 25.40
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 10,600 BTU/h.
View AHRI

Side by side

See the differences

Your current system and up to two alternatives. Scroll the table to see every system.

Comparison does not confirm installation compatibility, availability, or current incentive eligibility. Unknown and qualified source values are not treated as zero.

Our Services

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AHRI Certificate Matching Support service
ResidentialCommercialSupport

AHRI Certificate Matching Support

Match supported indoor and outdoor equipment combinations to AHRI certification records for planning and documentation.

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Heat Pump Sizing and Selection service
ResidentialCommercialConsultation

Heat Pump Sizing and Selection

Plan supported heat-pump equipment and capacity using building conditions, climate, distribution, and backup-heat needs.

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HVAC Load Calculation and Equipment Sizing service
ResidentialCommercialConsultation

HVAC Load Calculation and Equipment Sizing

Evaluate building loads and system requirements to support correctly sized HVAC replacement or conversion planning.

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Mass Save Equipment Eligibility Verification service
ResidentialSupport

Mass Save Equipment Eligibility Verification

Review equipment, AHRI data, and current program requirements before a rebate application or proposal is finalized.

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Mass Save Rebate and AHRI Support service
ResidentialCommercialSupport

Mass Save Rebate and AHRI Support

Verify matched equipment details and prepare source information for rebate planning.

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Electrical Load Calculation for HVAC Upgrades service
ResidentialCommercialConsultation

Electrical Load Calculation for HVAC Upgrades

Review available electrical capacity and upgrade requirements for planned heat-pump, AC, or HVAC equipment.

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