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A/H EDEN vs YISO: heat pump ratings compared
Against heat pumps of the same size and type, a typical A/H EDEN model beats 34% and a typical YISO model 66%. YISO rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
A/H EDEN
34%
of similar heat pumps beaten by its typical model
Well below average7 models listed
YISO
66%
of similar heat pumps beaten by its typical model
Well above average7 models listed
- Efficiency on a 5°F dayCOP at 5°FA/H EDEN: Beats 43%YISO: Beats 50%
- Heating power kept at 5°FCapacity at 5°F vs 47°FA/H EDEN: Beats 31%YISO: Beats 52%
- Winter-long heating efficiencyHSPF2A/H EDEN: Beats 45%YISO: Beats 75%
- Summer-long cooling efficiencySEER2A/H EDEN: Beats 31%YISO: Beats 80%
- Hot-day cooling efficiencyEER2A/H EDEN: Beats 26%YISO: 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
- A/H EDEN
- 86%
- YISO
- 100%
Xcel CC
- A/H EDEN
- 57%
- YISO
- 100%
CEE Advanced
- A/H EDEN
- 0%
- YISO
- 0%
ENERGY STAR CC
- A/H EDEN
- 0%
- YISO
- 100%
All-around best, ducted 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
A/H EDEN
No ducted, 3.5–4.5 tons model from A/H EDEN.
YISO
- 1YRHA1-60ABYISO4.5 tons · 56,000 Btu/h · DuctedCold-climate pick, score 56.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 11.2 (EER2)
- Good
- 2YRHA1-60BBYISO4.5 tons · 56,000 Btu/h · DuctedCold-climate pick, score 55.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.3 (HSPF2)
- Great
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 11.2 (EER2)
- Good
- 3YOHA3-60DDwith ducted air handler YAHA3-48DEYISO4 tons · 46,000 Btu/h · DuctedCold-climate pick, score 62.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (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
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 11.2 (EER2)
- Good
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.
Open the advanced view