Green Flow Solution logo
Schedule Service

Mass Save AHRI details

AUX AH12MHA3DI-20US

ENERGY STAR Certified · Mass Save Eligible HP - Mini or Multi Split
Virtual Consultation

Mass Save rebate eligible

Mass Save® rebates for this qualified system

Green Flow Solution can help confirm the equipment match, project eligibility, utility requirements, and rebate paperwork before installation or replacement.

Claim your rebates today
Mass Save Heat Pump Leader logo

Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandAUX
Outdoor unit modelAH12MHA3DI-20US
Indoor unit brandAUX
Indoor unit modelsAWH12MHA3DI-20US
Model nameC-Series
Model numberAH12MHA3DI-20US

Related product models

Indoor unit model AWH12MHA3DI-20US AUX model match
AWH12MHA3DI-20US product image AUX AWH12MHA3DI-20US Indoor unit
Outdoor unit model AH12MHA3DI-20US AUX model match
AH12MHA3DI-20US product image AUX AH12MHA3DI-20US Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12000
Heating Capacity 47F (BTUH)
12300
Heating Capacity 17F (BTUH)
9000
Heating Capacity 5F (BTUH)
9200
Seer2
20.00
HSPF2 Region IV
8.50
EER2 AFull 95F
9.60
COP at 5F
1.80
Refrigerant Type
R-32

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 cooling capacity

Carrier

Mini / multi-split heat pump

37MARAQ12AA3 — Carrier AHRI 215323826

AHRI 215323826

Indoor model / pattern
45MBDAQ12XH3
Cooling · BTU/h
12,000
SEER2
19.50
HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 19.50 vs. 20.00
  • Different refrigerant: R-454B (current: R-32).
View AHRI
Same cooling capacity

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.
  • Different refrigerant: R-410A (current: R-32).
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS012-1CSXRD — Bosch AHRI 215223299

AHRI 215223299

Indoor model / pattern
BMS500-AAU012-1AHZXD
Cooling · BTU/h
12,000
SEER2
22.10
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.10 vs. 20.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 5°F: 8,600 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS012-1CSXRC — Bosch AHRI 207760045

AHRI 207760045

Indoor model / pattern
BMS500-AAU012-1AHCXB
Cooling · BTU/h
12,000
SEER2
22.70
HSPF2
10.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.70 vs. 20.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 5°F: 8,000 BTU/h.
View AHRI
Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOUH12LMAS1 — Fujitsu AHRI 207615689

AHRI 207615689

Indoor model / pattern
ASUH12LMAS
Cooling · BTU/h
12,000
SEER2
23.00
HSPF2
11.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.00 vs. 20.00
  • Different refrigerant: R-410A (current: R-32).
View AHRI
Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOUH12LMBH1 — Fujitsu AHRI 210191037

AHRI 210191037

Indoor model / pattern
ASUH12LMAS
Cooling · BTU/h
12,000
SEER2
23.00
HSPF2
11.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.00 vs. 20.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 8,500 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

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.

View service details
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.

View service details
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.

View service details
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.

View service details
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.

View service details
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.

View service details

Brands We Service