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Mass Save AHRI details

Guardian UPC18CN23STG1

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 brandGuardian
Outdoor unit modelUPC18CN23STG1
Indoor unit brandGUARDIAN
Indoor unit modelsUNI18DT23STG1
Model nameUPAC
Model numberUPC18CN23STG1

Related product models

Indoor unit model UNI18DT23STG1 Guardian model match
UNI18DT23STG1 product image Guardian UNI18DT23STG1 Indoor unit
Outdoor unit model UPC18CN23STG1 Guardian model match
UPC18CN23STG1 product image Guardian UPC18CN23STG1 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)
18000
Seer2
19.00
HSPF2 Region IV
9.00
EER2 AFull 95F
11.70
COP at 5F
2.00
Refrigerant Type
R-454B

Eligibility

Rebates and certifications

Mass Save QPL
Yes
ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
Yes

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Cooling capacity (listed) · HSPF2 Region IV

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Cooling · BTU/h
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SEER2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 21.50 vs. 19.00
  • Different refrigerant: R-410A (current: R-454B).
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Higher SEER2

Bosch

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Indoor model / pattern
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Cooling · BTU/h
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SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 21.40 vs. 19.00
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Same cooling capacity

Fujitsu

Mini / multi-split heat pump

AOU18RGLX — Fujitsu AHRI 202534923

AHRI 202534923

Indoor model / pattern
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Cooling · BTU/h
18,000
SEER2
16.70
HSPF2
9.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower SEER2: 16.70 vs. 19.00
  • Different refrigerant: R-410A (current: R-454B).
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Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOUH18KNAS1 — Fujitsu AHRI 217617837

AHRI 217617837

Indoor model / pattern
ASUH18KNAS
Cooling · BTU/h
18,000
SEER2
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HSPF2
9.00

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 20.00 vs. 19.00
  • Different refrigerant: R-32 (current: R-454B).
  • Lower heating capacity at 17°F: 12,400 BTU/h.
  • Lower heating capacity at 5°F: 14,500 BTU/h.
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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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