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ENERGY STAR AHRI details

WEATHERMAKER 38MARBQ12AA3

ENERGY STAR Certified HP - Mini or Multi Split
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Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandWEATHERMAKER
Outdoor unit model38MARBQ12AA3
Indoor unit brandWeathermaker
Indoor unit models40MBDQ12---3
Model name38MAR-series
Model number38MARBQ12AA3

Related product models

Indoor unit model 40MBDQ12---3 WEATHERMAKER model match
40MBDQ12---3 product image Weathermaker 40MBDQ12---3 Indoor unit
Outdoor unit model 38MARBQ12AA3 WEATHERMAKER model match
38MARBQ12AA3 product image Weathermaker 38MARBQ12AA3 Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12000
Heating Capacity 47F (BTUH)
12500
Heating Capacity 17F (BTUH)
10600
Heating Capacity 5F (BTUH)
12100
Seer2
19.50
HSPF2 Region IV
10.00
EER2 AFull 95F
11.70
COP at 5F
1.96
Refrigerant Type
R-410A

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

Explore your options

Similar systems to compare

Scroll horizontally or use the arrow keys to explore.

Higher SEER2

Carrier

Mini / multi-split heat pump

37MAHAQ12AA3 — Carrier AHRI 215323807

AHRI 215323807

Indoor model / pattern
45MBDAQ12XA3
Cooling · BTU/h
12,000
SEER2
20.00
HSPF2
10.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 20.00 vs. 19.50
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 17°F: 9,600 BTU/h.
View AHRI
Higher SEER2

Carrier

Mini / multi-split heat pump

38MARBQ12AA3 — Carrier AHRI 211132925

AHRI 211132925

Indoor model / pattern
40MBDAQ12XH3
Cooling · BTU/h
12,000
SEER2
20.00
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.50 vs. 10.00
  • Lower heating capacity at 17°F: 9,700 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS012-1CSXHD — Bosch AHRI 215223285

AHRI 215223285

Indoor model / pattern
BMS500-AAU012-1AHDXD
Cooling · BTU/h
12,000
SEER2
20.00
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 20.00 vs. 19.50
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 17°F: 9,600 BTU/h.
View AHRI
Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOUH12LUAS1 — Fujitsu AHRI 207334301

AHRI 207334301

Indoor model / pattern
ARUH12LUAS
Cooling · BTU/h
12,000
SEER2
19.10
HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 19.10 vs. 19.50
View AHRI
Higher SEER2

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.Higher SEER2: 22.70 vs. 19.50
View AHRI

Side by side

See the differences

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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.

Our Services

Showing services from our catalog

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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