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NAPOLEON vs SEA BREEZE+: heat pump ratings compared
Against heat pumps of the same size and type, a typical NAPOLEON model beats 65% and a typical SEA BREEZE+ model 68%. SEA BREEZE+ rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
NAPOLEON
65%
of similar heat pumps beaten by its typical model
Well above average25 models listed
SEA BREEZE+
68%
of similar heat pumps beaten by its typical model
Well above average23 models listed
- Efficiency on a 5°F dayCOP at 5°FNAPOLEON: Beats 56%SEA BREEZE+: Beats 65%
- Heating power kept at 5°FCapacity at 5°F vs 47°FNAPOLEON: Beats 70%SEA BREEZE+: Beats 64%
- Winter-long heating efficiencyHSPF2NAPOLEON: Beats 78%SEA BREEZE+: Beats 78%
- Summer-long cooling efficiencySEER2NAPOLEON: Beats 64%SEA BREEZE+: Beats 70%
- Hot-day cooling efficiencyEER2NAPOLEON: Beats 60%SEA BREEZE+: Beats 65%
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
- NAPOLEON
- 76%
- SEA BREEZE+
- 91%
Xcel CC
- NAPOLEON
- 80%
- SEA BREEZE+
- 87%
CEE Advanced
- NAPOLEON
- 4%
- SEA BREEZE+
- 0%
ENERGY STAR CC
- NAPOLEON
- 72%
- SEA BREEZE+
- 87%
All-around best, ducted up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
NAPOLEON
- 1NDHAS26BA-09-Owith ducted air handler NDHASHDBB-09NAPOLEON1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 79.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 120% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 13.8 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.5 (SEER2)
- Top 10%
- Hot-day cooling
- 14.0 (EER2)
- Top 10%
- 2NDHAS22BA-18-Owith ducted air handler NDHASHDBB-18NAPOLEON1.5 tons · 17,500 Btu/h · DuctedCold-climate pick, score 69.8Meets 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
- 2.41 (COP at 5°F)
- Top 10%
- Winter efficiency
- 11.3 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.3 (EER2)
- Top 10%
- 3NDHAMBB-18-ONAPOLEON1.5 tons · 19,000 Btu/h · DuctedCold-climate pick, score 70.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
SEA BREEZE+
- 1HSZ09H525ZMOwith ducted air handler D09H525ZMISEA BREEZE+1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 79.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 120% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 13.8 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.5 (SEER2)
- Top 10%
- Hot-day cooling
- 14.0 (EER2)
- Top 10%
- 2SZ09H525ZMOwith ducted air handler D09H525ZMISEA BREEZE+1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 81.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.32 (COP at 5°F)
- Great
- Winter efficiency
- 11.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.7 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
- 3SZ18H525ZMOwith ducted air handler D18H525ZMISEA BREEZE+1.5 tons · 17,500 Btu/h · DuctedCold-climate pick, score 69.8Meets 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
- 2.41 (COP at 5°F)
- Top 10%
- Winter efficiency
- 11.3 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.3 (EER2)
- Top 10%
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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