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TOSOT TW09HAY32A1DO

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 brandTOSOT
Outdoor unit modelTW09HAY32A1DO
Indoor unit brandTOSOT
Indoor unit modelsTW09HAY32A1DI
Model nameAiry
Model numberTW09HAY32A1DO

Related product models

Indoor unit model TW09HAY32A1DI TOSOT model match
TW09HAY32A1DI product image Tosot TW09HAY32A1DI Indoor unit
Outdoor unit model TW09HAY32A1DO TOSOT model match
TW09HAY32A1DO product image Tosot TW09HAY32A1DO Air-source heat pump

Performance specs

Capacity and efficiency

Cooling Capacity (BTUH)
9100
Heating Capacity 47F (BTUH)
10600
Heating Capacity 17F (BTUH)
12000
Heating Capacity 5F (BTUH)
11500
Seer2
30.00
HSPF2 Region IV
11.20
EER2 AFull 95F
16.80
COP at 5F
2.11
Refrigerant Type
R-32

Eligibility

Rebates and certifications

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

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Indoor model / pattern
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Cooling · BTU/h
9,100
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 9.50 vs. 11.20
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 8,800 BTU/h.
  • Lower heating capacity at 5°F: 9,000 BTU/h.
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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

Cooling capacity −1.1%Similar cooling capacity.Lower HSPF2 (Region IV): 11.00 vs. 11.20
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 47°F: 9,000 BTU/h.
  • Lower heating capacity at 17°F: 8,200 BTU/h.
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Indoor model / pattern
45MAHAQ09XA3
Cooling · BTU/h
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SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.1%Similar cooling capacity.Lower SEER2: 27.50 vs. 30.00
  • Different refrigerant: R-454B (current: R-32).
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38MARBQ09AA3 — Carrier AHRI 206348135

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Indoor model / pattern
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Cooling · BTU/h
9,000
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.1%Similar cooling capacity.Lower SEER2: 28.10 vs. 30.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 9,500 BTU/h.
  • Lower heating capacity at 5°F: 10,600 BTU/h.
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Same cooling capacity

Lennox

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Indoor model / pattern
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Cooling · BTU/h
9,100
SEER2
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HSPF2
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Cooling capacity (listed) · HSPF2 Region IV

Same cooling capacitySimilar cooling capacity.Lower HSPF2 (Region IV): 10.60 vs. 11.20
  • Lower heating capacity at 47°F: 10,000 BTU/h.
  • Lower heating capacity at 17°F: 9,700 BTU/h.
  • Lower heating capacity at 5°F: 8,000 BTU/h.
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Similar cooling capacity

Lennox

Mini / multi-split heat pump

MLB009S4S-1P — Lennox AHRI 207683520

AHRI 207683520

Indoor model / pattern
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Cooling · BTU/h
9,000
SEER2
28.10
HSPF2
11.50

Cooling capacity (listed) · HSPF2 Region IV

Cooling capacity −1.1%Similar cooling capacity.Lower SEER2: 28.10 vs. 30.00
  • Different refrigerant: R-410A (current: R-32).
  • Lower heating capacity at 17°F: 9,500 BTU/h.
  • Lower heating capacity at 5°F: 10,600 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.

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