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STEALTH vs WABBAN: heat pump ratings compared
Against heat pumps of the same size and type, a typical STEALTH model beats 57% and a typical WABBAN model 50%. STEALTH rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
STEALTH
57%
of similar heat pumps beaten by its typical model
Above average42 models listed
WABBAN
50%
of similar heat pumps beaten by its typical model
About average41 models listed
- Efficiency on a 5°F dayCOP at 5°FSTEALTH: Beats 45%WABBAN: Beats 35%
- Heating power kept at 5°FCapacity at 5°F vs 47°FSTEALTH: Beats 61%WABBAN: Beats 60%
- Winter-long heating efficiencyHSPF2STEALTH: Beats 69%WABBAN: Beats 40%
- Summer-long cooling efficiencySEER2STEALTH: Beats 61%WABBAN: Beats 49%
- Hot-day cooling efficiencyEER2STEALTH: Beats 45%WABBAN: Beats 48%
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
- STEALTH
- 62%
- WABBAN
- 56%
Xcel CC
- STEALTH
- 48%
- WABBAN
- 51%
CEE Advanced
- STEALTH
- 2%
- WABBAN
- 0%
ENERGY STAR CC
- STEALTH
- 50%
- WABBAN
- 0%
Top cold-climate picks, ducted 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
STEALTH
- 1ACIQ-36ZPL-HP230Bwith ducted air handler ACIQ-36CD-HH-MBSTEALTH3 tons · 36,000 Btu/h · DuctedKeeps 86% of its heat at 5°FMeets ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.98 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 2ACIQ-36-HPBwith ducted air handler ACIQ-36-ACLSTEALTH3 tons · 35,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Top 10%
- 3ACIQ-36-HPCwith ducted air handler ACIQ-36-AHBSTEALTH3 tons · 36,000 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 92% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.96 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
WABBAN
- 1BBM30HX4O*WABBAN2.5 tons · 28,400 Btu/h · DuctedKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- Below the middle
- 2BBM42HX4O*WABBAN3 tons · 36,000 Btu/h · DuctedKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.84 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- Below the middle
- 3BBM36HX4O*WABBAN3 tons · 34,000 Btu/h · DuctedKeeps 83% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 8.1 (HSPF2)
- 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.
Open the advanced view