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Mass Save AHRI details

Hitachi PAS-18BUFASDQ1

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 brandHitachi
Outdoor unit modelPAS-18BUFASDQ1
Indoor unit brandHITACHI
Indoor unit modelsPPK-B18UFA1DQ
Model nameairCore700
Model numberPAS-18BUFASDQ1

Related product models

Indoor unit model PPK-B18UFA1DQ Hitachi model match
PPK-B18UFA1DQ product image Hitachi PPK-B18UFA1DQ Indoor unit
Outdoor unit model PAS-18BUFASDQ1 Hitachi model match
PAS-18BUFASDQ1 product image Hitachi PAS-18BUFASDQ1 Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
18000
Heating Capacity 47F (BTUH)
20000
Heating Capacity 17F (BTUH)
17600
Heating Capacity 5F (BTUH)
14800
Seer2
23.00
HSPF2 Region IV
10.00
EER2 AFull 95F
14.00
COP at 5F
2.20
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

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Higher SEER2

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Mini / multi-split heat pump

37MARAQ18AA3 — Carrier AHRI 215323751

AHRI 215323751

Indoor model / pattern
45MAHAQ18XA3
Cooling · BTU/h
18,000
SEER2
23.50
HSPF2
10.80

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.50 vs. 23.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Lower heating capacity at 17°F: 15,000 BTU/h.
  • Lower heating capacity at 5°F: 12,800 BTU/h.
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Same cooling capacity

Carrier

Mini / multi-split heat pump

37MAHAQ18AA3 — Carrier AHRI 215323745

AHRI 215323745

Indoor model / pattern
45MAHAQ18XA3
Cooling · BTU/h
18,000
SEER2
21.50
HSPF2
11.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 21.50 vs. 23.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS018-1CSXRD — Bosch AHRI 215223302

AHRI 215223302

Indoor model / pattern
BMS500-AAU018-1AHWXD
Cooling · BTU/h
18,000
SEER2
23.50
HSPF2
10.80

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 23.50 vs. 23.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Lower heating capacity at 17°F: 15,000 BTU/h.
  • Lower heating capacity at 5°F: 12,800 BTU/h.
View AHRI
Same cooling capacity

Bosch

Mini / multi-split heat pump

BMS500-AAS018-1CSXHD — Bosch AHRI 215223286

AHRI 215223286

Indoor model / pattern
BMS500-AAU018-1AHWXD
Cooling · BTU/h
18,000
SEER2
21.40
HSPF2
11.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 21.40 vs. 23.00
  • Different refrigerant: R-454B (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
View AHRI
Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOUH18LUAS1 — Fujitsu AHRI 211078843

AHRI 211078843

Indoor model / pattern
ABUH18LUAS
Cooling · BTU/h
18,000
SEER2
22.50
HSPF2
10.60

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 22.50 vs. 23.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Lower heating capacity at 17°F: 15,800 BTU/h.
View AHRI
Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOUH18KUAS1 — Fujitsu AHRI 217290593

AHRI 217290593

Indoor model / pattern
AMUH18KUAS
Cooling · BTU/h
18,000
SEER2
19.20
HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 19.20 vs. 23.00
  • Lower heating capacity at 17°F: 16,100 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

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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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