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PREMIUM LEVELLA vs STEALTH: heat pump ratings compared
Against heat pumps of the same size and type, a typical PREMIUM LEVELLA model beats 45% and a typical STEALTH model 57%. STEALTH rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
PREMIUM LEVELLA
45%
of similar heat pumps beaten by its typical model
Below average40 models listed
STEALTH
57%
of similar heat pumps beaten by its typical model
Above average42 models listed
- Efficiency on a 5°F dayCOP at 5°FPREMIUM LEVELLA: Beats 44%STEALTH: Beats 45%
- Heating power kept at 5°FCapacity at 5°F vs 47°FPREMIUM LEVELLA: Beats 35%STEALTH: Beats 61%
- Winter-long heating efficiencyHSPF2PREMIUM LEVELLA: Beats 42%STEALTH: Beats 69%
- Summer-long cooling efficiencySEER2PREMIUM LEVELLA: Beats 45%STEALTH: Beats 61%
- Hot-day cooling efficiencyEER2PREMIUM LEVELLA: Beats 36%STEALTH: Beats 45%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- PREMIUM LEVELLA
- 53%
- STEALTH
- 62%
Xcel CC
- PREMIUM LEVELLA
- 28%
- STEALTH
- 48%
CEE Advanced
- PREMIUM LEVELLA
- 0%
- STEALTH
- 2%
ENERGY STAR CC
- PREMIUM LEVELLA
- 13%
- STEALTH
- 50%
Top cold-climate picks, ducted up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
PREMIUM LEVELLA
- 1PIAWMZ188800BPREMIUM LEVELLA1.5 tons · 18,000 Btu/h · DuctedKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 74% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.86 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.8 (HSPF2)
- Good
STEALTH
- 1ACIQ-18-HPBwith ducted air handler ACIQ-18W-WMSTEALTH1.5 tons · 18,000 Btu/h · DuctedKeeps 99% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 99% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.8 (HSPF2)
- Top 10%
- 2ACIQ-09ZPL-HP230Bwith ducted air handler ACIQ-09CD-HH-MBSTEALTH1 ton · 9,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 108% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 3ACIQ-12ZPL-HP230Bwith ducted air handler ACIQ-12CD-HH-MBSTEALTH1 ton · 12,000 Btu/h · DuctedKeeps 97% of its heat at 5°FMeets 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
- 1.96 (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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