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Della vs MRCOOL: heat pump ratings compared
Against heat pumps of the same size and type, a typical Della model beats 48% and a typical MRCOOL model 53%. MRCOOL rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Della
48%
of similar heat pumps beaten by its typical model
About average94 models listed
MRCOOL
53%
of similar heat pumps beaten by its typical model
About average92 models listed
- Efficiency on a 5°F dayCOP at 5°FDella: Beats 43%MRCOOL: Beats 50%
- Heating power kept at 5°FCapacity at 5°F vs 47°FDella: Beats 44%MRCOOL: Beats 50%
- Winter-long heating efficiencyHSPF2Della: Beats 50%MRCOOL: Beats 56%
- Summer-long cooling efficiencySEER2Della: Beats 55%MRCOOL: Beats 54%
- Hot-day cooling efficiencyEER2Della: Beats 41%MRCOOL: Beats 49%
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
- Della
- 68%
- MRCOOL
- 67%
Xcel CC
- Della
- 66%
- MRCOOL
- 58%
CEE Advanced
- Della
- 0%
- MRCOOL
- 0%
ENERGY STAR CC
- Della
- 44%
- MRCOOL
- 57%
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?
Della
- 1048-TPH-MODU-1D4Della2.5 tons · 27,000 Btu/h · DuctedKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.5 (HSPF2)
- Top 10%
- 2048-TPH-MODU-1D5Della3 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)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Good
- 3048-T-36K-ODU-Twith ducted air handler 048-T-36K-IDUDella3 tons · 34,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Good
MRCOOL
- 1UHP18030-Owith ducted air handler UAH18030 - OMRCOOL2.5 tons · 30,000 Btu/h · DuctedKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.97 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.8 (HSPF2)
- Top 10%
- 2CENTRAL-36-HP-C-230B00-Owith ducted air handler MVP-36-HP-MUAH-230A00-OMRCOOL3 tons · 36,000 Btu/h · DuctedKeeps 105% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 105% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.3 (HSPF2)
- Top 10%
- 3UHP18036-Owith ducted air handler UAH18036 - OMRCOOL3 tons · 36,000 Btu/h · DuctedKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (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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