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ADP vs DIAL: heat pump ratings compared
Against heat pumps of the same size and type, a typical ADP model beats 49% and a typical DIAL model 58%. DIAL rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ADP
49%
of similar heat pumps beaten by its typical model
About average15 models listed
DIAL
58%
of similar heat pumps beaten by its typical model
Above average7 models listed
- Efficiency on a 5°F dayCOP at 5°FADP: Beats 35%DIAL: Beats 48%
- Heating power kept at 5°FCapacity at 5°F vs 47°FADP: Beats 86%DIAL: Beats 38%
- Winter-long heating efficiencyHSPF2ADP: Beats 51%DIAL: Beats 61%
- Summer-long cooling efficiencySEER2ADP: Beats 37%DIAL: Beats 75%
- Hot-day cooling efficiencyEER2ADP: Beats 43%DIAL: Beats 57%
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
- ADP
- 27%
- DIAL
- 100%
Xcel CC
- ADP
- 87%
- DIAL
- 100%
CEE Advanced
- ADP
- 7%
- DIAL
- 0%
ENERGY STAR CC
- ADP
- 0%
- DIAL
- 0%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating 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?
ADP
- 1KUSXA361Awith ducted air handler V36H175P15*+TXV+TDADP3 tons · 34,200 Btu/h · DuctedCold-climate pick, score 54.3Meets CEE 2025, CEE 2026, Xcel 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
- Winter efficiency
- 8.9 (HSPF2)
- Good
- Cooling efficiency
- 16.0 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2KUSXA301Awith ducted air handler SL6*37+TXVADP2.5 tons · 29,000 Btu/h · DuctedCold-climate pick, score 59.7Meets Xcel CC
- Heat kept at 5°F
- 102% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.8 (HSPF2)
- Good
- Cooling efficiency
- 15.2 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3KUSXB361Awith ducted air handler PL36H175P15*+TXV+TDADP3 tons · 34,200 Btu/h · DuctedCold-climate pick, score 54.9Meets Xcel CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.5 (HSPF2)
- Good
- Cooling efficiency
- 15.2 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
DIAL
No ducted, 2.5–3 tons model from DIAL.
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