Airdach heat pumps: how do their ratings compare?

A typical Airdach heat pump beats 40% of similar heat pumps (same size and type), which is below average. Airdach has 29 heat pump models in this list.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated Oct 11, 2026

Overall score

40%

of similar heat pumps beaten by its typical model

Below average

Airdach has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 15 models with every rating.

Airdach, rating by ratingStrongest on hot-day cooling efficiency (beats 49%), weakest on winter-long heating efficiency (beats 28%).

Efficiency on a 5°F dayCOP at 5°FBeats 48%
Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 34%
Winter-long heating efficiencyHSPF2Beats 28%
Summer-long cooling efficiencySEER2Beats 29%
Hot-day cooling efficiencyEER2Beats 49%

Average (50%)

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

Want Airdach’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

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

24%
meet CEE 2025 Tier 1, the level many utility rebates use.
7 models. All brands: 57%.
See them
31%
meet Xcel Energy Colorado’s cold-climate rebate levels.
9 models. All brands: 53%.
See them
0%
reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.
None of its models yet. All brands: 3%.

Top Airdach 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

5 of Airdach’s 5 models of this size and type qualify.

1ACSH0920VR1-D3with ductless indoor unit AIWH0900VR1-D3Airdach1 ton · 9,100 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
Heat kept at 5°F
76% (Capacity at 5°F vs 47°F)
Good
Efficiency at 5°F
1.94 (COP at 5°F)
Below the middle
Seasonal efficiency
8.8 (HSPF2)
Below the middle
41.6score / 100
2ACSH0920VR1-A3with ductless indoor unit AIWH0900VR1-A3Airdach1 ton · 9,100 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
Heat kept at 5°F
76% (Capacity at 5°F vs 47°F)
Good
Efficiency at 5°F
1.86 (COP at 5°F)
Below the middle
Seasonal efficiency
8.8 (HSPF2)
Below the middle
37.3score / 100
3ACSH1219VR1-D3with ductless indoor unit AIWH1200VR1-D3Airdach1 ton · 12,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets Xcel CC
Heat kept at 5°F
76% (Capacity at 5°F vs 47°F)
Good
Efficiency at 5°F
1.80 (COP at 5°F)
Below the middle
Seasonal efficiency
8.5 (HSPF2)
Below the middle
26.7score / 100
4ACSH1820VR1-D3with ductless indoor unit AIWH1800VR1-D3Airdach1.5 tons · 18,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
Heat kept at 5°F
71% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
1.85 (COP at 5°F)
Below the middle
Seasonal efficiency
8.5 (HSPF2)
Below the middle
25.4score / 100
5ACSH1219VR1-A3with ductless indoor unit AIWH1200VR1-A3Airdach1 ton · 12,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets Xcel CC
Heat kept at 5°F
71% (Capacity at 5°F vs 47°F)
Below the middle
Efficiency at 5°F
1.80 (COP at 5°F)
Below the middle
Seasonal efficiency
8.5 (HSPF2)
Below the middle
19.3score / 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 Airdach’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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