Gree heat pumps: how do their ratings compare?

A typical Gree heat pump beats 54% of similar heat pumps (same size and type), which is about average. Gree has 717 heat pump models in this list, also sold as Ac Pro, Ac Pro.Com, Kinghome, Tosot.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated Oct 10, 2026

Overall score

54%

of similar heat pumps beaten by its typical model

About average

Ranked 12 among brands with a QMID on file. Based on 925 models with every rating.

Gree, rating by ratingStrongest on hot-day cooling efficiency (beats 60%), weakest on winter-long heating efficiency (beats 42%).

Efficiency on a 5°F dayCOP at 5°FBeats 43%
Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 57%
Winter-long heating efficiencyHSPF2Beats 42%
Summer-long cooling efficiencySEER2Beats 60%
Hot-day cooling efficiencyEER2Beats 60%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

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Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

81%
meet CEE 2025 Tier 1, the level many utility rebates use.
580 models. All brands: 57%.
See them
80%
meet Xcel Energy Colorado’s cold-climate rebate levels.
574 models. All brands: 53%.
See them
6%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
40 models. All brands: 3%.
See them

Top Gree cold-climate picks, by size

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

31 of Gree’s 47 models of this size and type qualify.

1GWHD(42)ND6MOGreeAlso sold as Tosot TM42H32MO, Kinghome KM42X6O, Tosot TM42D6MO, Tosot TMSCI7H4R42 and 5 more; also listed as MUL42HP230V1R32AO, GS5M42HP230V1MO3.5 tons · 42,000 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
90% (Capacity at 5°F vs 47°F)
Great
Efficiency at 5°F
2.10 (COP at 5°F)
Great
Seasonal efficiency
10.0 (HSPF2)
Below the middle
66.5score / 100
2MHPC-H-048BMBGree (sold as Ac Pro)4 tons · 46,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
78% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
2.05 (COP at 5°F)
Good
Seasonal efficiency
10.5 (HSPF2)
Good
56.1score / 100
3MHPC-H-048BSBwith ductless indoor unit M4CS-H-048BSBGree (sold as Ac Pro)4 tons · 48,000 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
Heat kept at 5°F
81% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
2.11 (COP at 5°F)
Top 10%
Seasonal efficiency
9.9 (HSPF2)
Below the middle
55.4score / 100
4GWHD(48)ND6MOGreeAlso sold as Tosot TM48D6MO, Tosot TMSCI7H4R48, Kinghome KM48X6O, Tosot TM48H32MO and 4 more; also listed as MUL48HP230V1R32AO, GS5M48HP230V1MO4 tons · 48,000 Btu/h · DuctlessKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
79% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
2.10 (COP at 5°F)
Great
Seasonal efficiency
10.0 (HSPF2)
Below the middle
54.8score / 100
5GMV-V48WL/NHC-T(U)GreeAlso sold as Tosot TMV-V48WL/NHC-T(U)4 tons · 48,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
Heat kept at 5°F
70% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
2.30 (COP at 5°F)
Top 10%
Seasonal efficiency
9.0 (HSPF2)
Below the middle
38.8score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Gree’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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