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Armbridge vs K&A: heat pump ratings compared
Against heat pumps of the same size and type, a typical Armbridge model beats 55% and a typical K&A model 30%. Armbridge rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Armbridge
55%
of similar heat pumps beaten by its typical model
About average23 models listed
K&A
30%
of similar heat pumps beaten by its typical model
Well below average23 models listed
- Efficiency on a 5°F dayCOP at 5°FArmbridge: Beats 46%K&A: Beats 31%
- Heating power kept at 5°FCapacity at 5°F vs 47°FArmbridge: Beats 50%K&A: Beats 39%
- Winter-long heating efficiencyHSPF2Armbridge: Beats 62%K&A: Beats 33%
- Summer-long cooling efficiencySEER2Armbridge: Beats 64%K&A: Beats 27%
- Hot-day cooling efficiencyEER2Armbridge: Beats 49%K&A: Beats 28%
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
- Armbridge
- 57%
- K&A
- 17%
Xcel CC
- Armbridge
- 61%
- K&A
- 17%
CEE Advanced
- Armbridge
- 4%
- K&A
- 0%
ENERGY STAR CC
- Armbridge
- 39%
- K&A
- 0%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
Armbridge
- 1AB-GTMH36-230VOArmbridge3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 66.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR 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
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 21.5 (SEER2)
- Top 10%
- Hot-day cooling
- 12.5 (EER2)
- Top 10%
- 2AB-GTMR30-230VOArmbridge2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 73.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 12.0 (EER2)
- Great
- 3AB-GTMR36-230VOArmbridge3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 70.3Meets 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
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.6 (EER2)
- Good
K&A
- 1DIVINE-36K220V-7-Owith ducted air handler DIVINE-36K220V-7-IK&A3 tons · 33,000 Btu/h · DuctedCold-climate pick, score 59.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 8.8 (HSPF2)
- Good
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 11.2 (EER2)
- Below the middle
- 2CELESTIAL-36K220V-7K&A3 tons · 34,600 Btu/h · DuctedNot a cold-climate pick: keeps 51% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 52% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.58 (COP at 5°F)
- Below the middle
- Winter efficiency
- 7.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 13.8 (SEER2)
- Below the middle
- Hot-day cooling
- 8.2 (EER2)
- Below the middle
- 3CELESTIAL-36K220V-7*K&A3 tons · 34,600 Btu/h · DuctedNot a cold-climate pick: keeps 51% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 52% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.58 (COP at 5°F)
- Below the middle
- Winter efficiency
- 7.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 13.8 (SEER2)
- Below the middle
- Hot-day cooling
- 8.2 (EER2)
- Below the middle
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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