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Mass Save AHRI details

Carrier 37MARAQ18AA3

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

Indoor, outdoor, and system model details

Outdoor unit brandCarrier
Outdoor unit model37MARAQ18AA3
Indoor unit models45MBAAQ18XB3
Model name45M Series
Model number37MARAQ18AA3

Related product models

Outdoor unit model 37MARAQ18AA3 Carrier model match
37MARAQ18AA3 product image Carrier 37MARAQ18AA3 Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
18000
Heating Capacity 47F (BTUH)
18000
Heating Capacity 17F (BTUH)
13200
Heating Capacity 5F (BTUH)
13000
Seer2
18.50
HSPF2 Region IV
9.80
EER2 AFull 95F
12.20
COP at 5F
2.30
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

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Same brand

Carrier

Split-system heat pump

37MURAQ18AA3 — Carrier AHRI 215318755

AHRI 215318755

Indoor model / pattern
45MUAAQ18XX3
Cooling · BTU/h
18,000
SEER2
18.80
HSPF2
9.20

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.20 vs. 9.80
  • Lower heating capacity at 5°F: 11,200 BTU/h.
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Same brand

Carrier

Split-system heat pump

38MURAQ18AB3 — Carrier AHRI 208447885

AHRI 208447885

Indoor model / pattern
40MUAAQ18XA3
Cooling · BTU/h
18,000
SEER2
18.00
HSPF2
9.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.30 vs. 9.80
  • Different refrigerant: R-410A (current: R-454B).
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Same cooling capacity

Bosch

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BOVA-24RXB-M15S — Bosch AHRI 216618893

AHRI 216618893

Indoor model / pattern
BICA-18RXB-M16X
Cooling · BTU/h
18,000
SEER2
16.00
HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.00 vs. 9.80
View AHRI
Same cooling capacity

Bosch

Split-system heat pump

BOVB-24RTB-M15S — Bosch AHRI 217895305

AHRI 217895305

Indoor model / pattern
BICA-18RXB-M16X
Cooling · BTU/h
18,000
SEER2
16.00
HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.00 vs. 9.80
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Similar cooling capacity

Fujitsu

Split-system heat pump

FOP1518TJAZNA — Fujitsu AHRI 212507695

AHRI 212507695

Indoor model / pattern
FHRNVT2417S*ZTNA
Cooling · BTU/h
17,100
SEER2
16.00
HSPF2
8.10

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −5.0%Similar cooling capacity.Lower HSPF2 (Region IV): 8.10 vs. 9.80
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 11,800 BTU/h.
  • Lower heating capacity at 5°F: 9,200 BTU/h.
View AHRI
Similar cooling capacity

Fujitsu

Split-system heat pump

WP15AZ18AJ2N — Fujitsu AHRI 211641682

AHRI 211641682

Indoor model / pattern
FHRNTT2417S*ZTNA
Cooling · BTU/h
17,100
SEER2
15.20
HSPF2
7.80

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −5.0%Similar cooling capacity.Lower HSPF2 (Region IV): 7.80 vs. 9.80
  • Different refrigerant: R-410A (current: R-454B).
  • Lower heating capacity at 17°F: 11,600 BTU/h.
  • Lower heating capacity at 5°F: 9,200 BTU/h.
View AHRI

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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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