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Mass Save AHRI details

Carrier 37MAHAQ33AA3

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 brandCarrier
Outdoor unit model37MAHAQ33AA3
Indoor unit brandCARRIER
Indoor unit models45MAHAQ33XA3
Model name45M Series
Model number37MAHAQ33AA3

Related product models

Indoor unit model 45MAHAQ33XA3 Carrier model match
45MAHAQ33XA3 product image Carrier 45MAHAQ33XA3 Indoor unit
Outdoor unit model 37MAHAQ33AA3 Carrier model match
37MAHAQ33AA3 product image Carrier 37MAHAQ33AA3 Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
33000
Heating Capacity 47F (BTUH)
36000
Heating Capacity 17F (BTUH)
30000
Heating Capacity 5F (BTUH)
35000
Seer2
19.60
HSPF2 Region IV
10.50
EER2 AFull 95F
12.00
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

Explore your options

Similar systems to compare

Scroll horizontally or use the arrow keys to explore.

Same outdoor unit

Carrier

Mini / multi-split heat pump

37MAHAQ33AA3 — Carrier AHRI 218139554

AHRI 218139554

Indoor model / pattern
D5MAHAQ33XA3
Cooling · BTU/h
33,000
SEER2
19.60
HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySame outdoor unit, different indoor combination.
View AHRI
Same brand

Carrier

Mini / multi-split heat pump

37MBRAQ36AA3 — Carrier AHRI 215323850

AHRI 215323850

Indoor model / pattern
45MBCAQ36XA3
Cooling · BTU/h
36,000
SEER2
20.00
HSPF2
10.40

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +9.1%Similar cooling capacity.Lower HSPF2 (Region IV): 10.40 vs. 10.50
  • Lower heating capacity at 17°F: 26,800 BTU/h.
  • Lower heating capacity at 5°F: 26,600 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS036-1CSXLD — Bosch AHRI 215223311

AHRI 215223311

Indoor model / pattern
BMS500-AAU036-1AHCXD
Cooling · BTU/h
36,000
SEER2
20.00
HSPF2
10.30

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +9.1%Similar cooling capacity.Lower HSPF2 (Region IV): 10.30 vs. 10.50
  • Lower heating capacity at 17°F: 26,800 BTU/h.
  • Lower heating capacity at 5°F: 26,600 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS030-1CSXRD — Bosch AHRI 215223309

AHRI 215223309

Indoor model / pattern
BMS500-AAU030-1AHWXD
Cooling · BTU/h
30,000
SEER2
20.50
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −9.1%Similar cooling capacity.Lower HSPF2 (Region IV): 9.50 vs. 10.50
  • Lower heating capacity at 47°F: 30,000 BTU/h.
  • Lower heating capacity at 17°F: 20,400 BTU/h.
  • Lower heating capacity at 5°F: 20,000 BTU/h.
View AHRI
Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOUH36KPAS1 — Fujitsu AHRI 215390441

AHRI 215390441

Indoor model / pattern
ASUH36KPAS
Cooling · BTU/h
33,000
SEER2
21.00
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 10.00 vs. 10.50
  • Different refrigerant: R-32 (current: R-454B).
  • Lower heating capacity at 47°F: 34,000 BTU/h.
  • Lower heating capacity at 17°F: 22,400 BTU/h.
  • Lower heating capacity at 5°F: 25,800 BTU/h.
View AHRI
Similar cooling capacity

Fujitsu

Mini / multi-split heat pump

AOUG36LMAS1 — Fujitsu AHRI 205123809

AHRI 205123809

Indoor model / pattern
AMUG36LMAS
Cooling · BTU/h
36,000
SEER2
17.10
HSPF2
8.80

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity +9.1%Similar cooling capacity.Lower HSPF2 (Region IV): 8.80 vs. 10.50
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 5°F: 32,800 BTU/h.
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

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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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