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ENERGY STAR AHRI details

American Standard 4TXK2512A10N0**

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

Indoor, outdoor, and system model details

Outdoor unit brandAmerican Standard
Outdoor unit model4TXK2512A10N0**
Indoor unit brandAMERICAN STANDARD
Indoor unit models4MXW2512A10N0**
Model name25 Series
Model number4TXK2512A10N0**

Related product models

Indoor unit model 4MXW2512A10N0** American Standard mask match
4MXW2512A10N0** product image American Standard 4MXW2512A10N0** Indoor unit
Outdoor unit model 4TXK2512A10N0** American Standard mask match
4TXK2512A10N0** product image American Standard 4TXK2512A10N0** Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
12000
Heating Capacity 47F (BTUH)
12000
Heating Capacity 17F (BTUH)
10000
Heating Capacity 5F (BTUH)
9200
Seer2
25.00
HSPF2 Region IV
9.00
EER2 AFull 95F
12.50
COP at 5F
1.93
Refrigerant Type
R-410A

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
No

Explore your options

Similar systems to compare

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Same cooling capacity

Carrier

Mini / multi-split heat pump

37MARAQ12AA1 — Carrier AHRI 215323748

AHRI 215323748

Indoor model / pattern
45MAHAQ12XA1
Cooling · BTU/h
12,000
SEER2
23.50
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 23.50 vs. 25.00
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 5°F: 7,700 BTU/h.
View AHRI
Higher SEER2

Carrier

Mini / multi-split heat pump

37MARAQ12AA3 — Carrier AHRI 215323750

AHRI 215323750

Indoor model / pattern
45MAHAQ12XA3
Cooling · BTU/h
12,000
SEER2
25.50
HSPF2
10.70

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 25.50 vs. 25.00
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 5°F: 8,400 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS012-1CSXRD — Bosch AHRI 215223298

AHRI 215223298

Indoor model / pattern
BMS500-AAU012-1AHWXD
Cooling · BTU/h
12,000
SEER2
25.50
HSPF2
10.60

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 25.50 vs. 25.00
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 5°F: 8,400 BTU/h.
View AHRI
Same cooling capacity

Bosch

Mini / multi-split heat pump

BMS500-AAS012-0CSXRD — Bosch AHRI 215374898

AHRI 215374898

Indoor model / pattern
BMS500-AAS012-0AHWXD*
Cooling · BTU/h
12,000
SEER2
23.40
HSPF2
9.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 23.40 vs. 25.00
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 17°F: 8,700 BTU/h.
  • Lower heating capacity at 5°F: 7,700 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. 25.00
View AHRI
Same cooling capacity

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.Lower SEER2: 23.00 vs. 25.00
  • Lower heating capacity at 17°F: 8,800 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

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.

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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.

View service details

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