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CADET vs Voltas: heat pump ratings compared
Against heat pumps of the same size and type, a typical CADET model beats 71% and a typical Voltas model 55%. CADET rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
CADET
71%
of similar heat pumps beaten by its typical model
Well above average8 models listed
Voltas
55%
of similar heat pumps beaten by its typical model
Above average8 models listed
- Efficiency on a 5°F dayCOP at 5°FCADET: Beats 44%Voltas: Beats 82%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCADET: Beats 85%Voltas: Beats 47%
- Winter-long heating efficiencyHSPF2CADET: Beats 81%Voltas: Beats 44%
- Summer-long cooling efficiencySEER2CADET: Beats 68%Voltas: Beats 53%
- Hot-day cooling efficiencyEER2CADET: Beats 75%Voltas: Beats 51%
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
- CADET
- 100%
- Voltas
- 100%
Xcel CC
- CADET
- 100%
- Voltas
- 75%
CEE Advanced
- CADET
- 0%
- Voltas
- 0%
ENERGY STAR CC
- CADET
- 100%
- Voltas
- 50%
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?
CADET
- 1500006878CADET3 tons · 36,000 Btu/h · DuctedKeeps 106% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 106% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.4 (HSPF2)
- Top 10%
- 2500006877CADET2.5 tons · 28,000 Btu/h · DuctedKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
Voltas
- 1VAUWR-36HCDR2with ducted air handler VAUH-36HCDR2Voltas2.5 tons · 32,000 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
- 2.15 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.5 (HSPF2)
- 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.
Open the advanced view