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Della heat pumps: how do their ratings compare?

A typical Della heat pump beats 48% of similar heat pumps (same size and type), which is about average. Della has 94 heat pump models in this list.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Overall score

48%

of similar heat pumps beaten by its typical model

About average

Ranked 24 among brands with a QMID on file. Based on 101 models with every rating.

Della, rating by ratingStrongest on summer-long cooling efficiency (beats 55%), weakest on hot-day cooling efficiency (beats 41%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 43%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 44%
  • Winter-long heating efficiencyHSPF2Beats 50%
  • Summer-long cooling efficiencySEER2Beats 55%
  • Hot-day cooling efficiencyEER2Beats 41%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Della’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 68%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    64 models. All brands: 57%.

    See them

  • 66%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    62 models. All brands: 53%.

    See them

  • 0%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    None of its models yet. All brands: 3%.

Top Della cold-climate picks, by size

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 Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

6 of Della’s 13 models of this size and type qualify.

  1. 1048-MS-24K2VR-22S-MX-OUTwith ductless indoor unit 048-MS-24K2VR-22S-MX-INDella2 tons · 23,000 Btu/h · DuctlessKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    77.5score / 100
  2. 2048-MS-24K2VR-22S-M-OUTwith ductless indoor unit 048-MS-24K2VR-22S-M-INDella2 tons · 23,000 Btu/h · DuctlessKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    77.2score / 100
  3. 3048-TP-23K2V-23S-OUTwith ductless indoor unit 048-CC-24K2V-INDella2 tons · 23,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.4 (HSPF2)
    Great
    62.6score / 100
  4. 4048-TPH-24K2V-23S-OUTwith ductless indoor unit 048-TPH-24K2V-23S-INDellaAlso listed as 048-C-TPH-24K2V-23S-OUT2 tons · 24,000 Btu/h · DuctlessKeeps 93% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    93% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    58.0score / 100
  5. 5048-C-TP-23K2V-23S-OUTwith ductless indoor unit 048-C-TP-23K2V-C-INDella2 tons · 23,000 Btu/h · DuctlessKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    74% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.5 (HSPF2)
    Below the middle
    36.7score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Della’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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