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AIR MAX vs AIR TECH: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIR MAX model beats 54% and a typical AIR TECH model 70%. AIR TECH rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIR MAX
54%
of similar heat pumps beaten by its typical model
About average13 models listed
AIR TECH
70%
of similar heat pumps beaten by its typical model
Well above average13 models listed
- Efficiency on a 5°F dayCOP at 5°FAIR MAX: Beats 53%AIR TECH: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIR MAX: Beats 55%AIR TECH: Beats 75%
- Winter-long heating efficiencyHSPF2AIR MAX: Beats 38%AIR TECH: Beats 67%
- Summer-long cooling efficiencySEER2AIR MAX: Beats 56%AIR TECH: Beats 83%
- Hot-day cooling efficiencyEER2AIR MAX: Beats 63%AIR TECH: Beats 64%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- AIR MAX
- 100%
- AIR TECH
- 92%
Xcel CC
- AIR MAX
- 85%
- AIR TECH
- 92%
CEE Advanced
- AIR MAX
- 8%
- AIR TECH
- 8%
ENERGY STAR CC
- AIR MAX
- 46%
- AIR TECH
- 0%
Top cold-climate picks, ducted 2.5–3 tons
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 Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
AIR MAX
- 1AFMKH36-H2AIR MAX3 tons · 36,000 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 92% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- Below the middle
- 2AFMKH30-H2AIR MAX2.5 tons · 28,400 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.88 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- Below the middle
AIR TECH
- 1ATCO36AXR32with ducted air handler ATCD36AXR32AIR TECH3 tons · 36,000 Btu/h · DuctedKeeps 106% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 106% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 2ATVO36GRR32AIR TECH3 tons · 36,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.1 (HSPF2)
- Good
- 3ATMO36AXR32AIR TECH3 tons · 36,000 Btu/h · DuctedKeeps 94% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 94% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
Next steps
The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.
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