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ENERGY STAR AHRI details

Mitsubishi Electric MUZ-GS18NA***

ENERGY STAR Certified HP - Mini or Multi Split
Virtual Consultation

Brand and components

Indoor, outdoor, and system model details

Outdoor unit brandMitsubishi Electric
Outdoor unit modelMUZ-GS18NA***
Indoor unit brandMitsubishi Electric
Indoor unit modelsMSZ-GS18NA***
Model nameM-Series
Model numberMUZ-GS18NA***

Related product models

Indoor unit model MSZ-GS18NA*** Mitsubishi Electric mask match
MSZ-GS18NA*** product image Mitsubishi MSZ-GS18NA*** Indoor unit
Outdoor unit model MUZ-GS18NA*** Mitsubishi Electric mask match
MUZ-GS18NA*** product image Mitsubishi MUZ-GS18NA*** Air-source heat pump MUZ-GS18NAH*** product image Mitsubishi MUZ-GS18NAH*** Air-source heat pump MUZ-GS18NAHZ*** product image Mitsubishi MUZ-GS18NAHZ*** Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
18000
Heating Capacity 47F (BTUH)
21600
Heating Capacity 17F (BTUH)
13300
Seer2
21.50
HSPF2 Region IV
10.30
EER2 AFull 95F
13.45
Refrigerant Type
R-410A

Eligibility

Rebates and certifications

ENERGY STAR Certified
Yes
ENERGY STAR Cold Climate Certified
No

Explore your options

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Higher SEER2

Carrier

Mini / multi-split heat pump

37MARAQ18AA3 — Carrier AHRI 215323830

AHRI 215323830

Indoor model / pattern
45MCFAQ18XA3
Cooling · BTU/h
18,000
SEER2
22.40
HSPF2
10.40

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.40 vs. 21.50
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Heating capacity comparison at 5°F unavailable.
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Same cooling capacity

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Mini / multi-split heat pump

37MHRAQ18AA3 — Carrier AHRI 215413175

AHRI 215413175

Indoor model / pattern
45MHHAQ18XC3
Cooling · BTU/h
18,000
SEER2
20.30
HSPF2
9.10

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.10 vs. 10.30
  • Different refrigerant: R-454B (current: R-410A).
  • Lower heating capacity at 47°F: 18,800 BTU/h.
  • Heating capacity comparison at 5°F unavailable.
View AHRI
Higher SEER2

Bosch

Mini / multi-split heat pump

BMS500-AAS018-1CSXRC — Bosch AHRI 207759991

AHRI 207759991

Indoor model / pattern
BMS500-AAU018-1AHWXC
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. 21.50
  • Lower heating capacity at 47°F: 19,000 BTU/h.
  • Heating capacity comparison at 5°F unavailable.
View AHRI
Same cooling capacity

Bosch

Mini / multi-split heat pump

BMS500-AAS018-1CSXHC — Bosch AHRI 207759996

AHRI 207759996

Indoor model / pattern
BMS500-AAU018-1AHWXC
Cooling · BTU/h
18,000
SEER2
21.50
HSPF2
11.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Heating capacity comparison at 5°F unavailable.
View AHRI
Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOUH18KUAS1 — Fujitsu AHRI 215434547

AHRI 215434547

Indoor model / pattern
ACUH18KUAS
Cooling · BTU/h
18,000
SEER2
21.90
HSPF2
11.30

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 21.90 vs. 21.50
  • Different refrigerant: R-32 (current: R-410A).
  • Heating capacity comparison at 5°F unavailable.
View AHRI
Higher SEER2

Fujitsu

Mini / multi-split heat pump

AOU18RGLX — Fujitsu AHRI 202195106

AHRI 202195106

Indoor model / pattern
AUU18RGLX
Cooling · BTU/h
18,000
SEER2
22.00
HSPF2
10.50

Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Higher SEER2: 22.00 vs. 21.50
  • Lower heating capacity at 47°F: 18,000 BTU/h.
  • Lower heating capacity at 17°F: 12,300 BTU/h.
  • Heating capacity comparison at 5°F unavailable.
View AHRI

Side by side

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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.

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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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Brands We Service