NG Trade vs WILLIS: heat pump ratings compared
Against heat pumps of the same size and type, a typical NG Trade model beats 54% and a typical WILLIS model 63%. WILLIS rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
NG Trade
54%
of similar heat pumps beaten by its typical model
About average32 models listed
WILLIS
63%
of similar heat pumps beaten by its typical model
Well above average29 models listed
- Efficiency on a 5°F dayCOP at 5°FNG Trade: Beats 63%WILLIS: Beats 44%
- Heating power kept at 5°FCapacity at 5°F vs 47°FNG Trade: Beats 38%WILLIS: Beats 71%
- Winter-long heating efficiencyHSPF2NG Trade: Beats 56%WILLIS: Beats 50%
- Summer-long cooling efficiencySEER2NG Trade: Beats 62%WILLIS: Beats 69%
- Hot-day cooling efficiencyEER2NG Trade: Beats 47%WILLIS: Beats 72%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- NG Trade
- 84%
- WILLIS
- 97%
Xcel CC
- NG Trade
- 53%
- WILLIS
- 97%
CEE Advanced
- NG Trade
- 0%
- WILLIS
- 10%
ENERGY STAR CC
- NG Trade
- 56%
- WILLIS
- 86%
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?
NG Trade
- 1MOSA32301NG Trade2.5 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
- 2MOSA32361NG Trade3 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
- 3MOBMH360DNG Trade3 tons · 35,000 Btu/h · DuctedCold-climate pick, score 60.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 9.2 (HSPF2)
- Good
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
WILLIS
- 1HW-COND36Kwith ducted air handler HW-AHU36KWILLIS2.5 tons · 32,000 Btu/h · DuctedCold-climate pick, score 87.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.15 (COP at 5°F)
- Great
- Winter efficiency
- 10.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.5 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2MZUHW30KR32-OWILLIS2.5 tons · 28,400 Btu/h · DuctedCold-climate pick, score 48.2Meets 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
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Great
- 3MZUHW36KR32-OWILLIS3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 52.2Meets 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
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 11.7 (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
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