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Century vs Pioneer: heat pump ratings compared
Against heat pumps of the same size and type, a typical Century model beats 50% and a typical Pioneer model 47%. Century rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Century
50%
of similar heat pumps beaten by its typical model
About average59 models listed
Pioneer
47%
of similar heat pumps beaten by its typical model
About average46 models listed
- Efficiency on a 5°F dayCOP at 5°FCentury: Beats 50%Pioneer: Beats 41%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCentury: Beats 49%Pioneer: Beats 43%
- Winter-long heating efficiencyHSPF2Century: Beats 52%Pioneer: Beats 56%
- Summer-long cooling efficiencySEER2Century: Beats 45%Pioneer: Beats 56%
- Hot-day cooling efficiencyEER2Century: Beats 53%Pioneer: Beats 40%
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
- Century
- 44%
- Pioneer
- 74%
Xcel CC
- Century
- 41%
- Pioneer
- 70%
CEE Advanced
- Century
- 3%
- Pioneer
- 0%
ENERGY STAR CC
- Century
- 32%
- Pioneer
- 54%
Top cold-climate picks, ductless 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 Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
Century
- 1A-VHP365A-1Century3 tons · 36,000 Btu/h · DuctlessKeeps 103% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 103% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.6 (HSPF2)
- Great
- 2A-VHP284A-1Century2.5 tons · 27,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.5 (HSPF2)
- Great
- 3A-VHP33SA-1with ductless indoor unit B-VHP33SA-1Century3 tons · 33,000 Btu/h · DuctlessKeeps 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)
- Good
- Efficiency at 5°F
- 1.98 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.5 (HSPF2)
- Great
Pioneer
- 1YN036GMSI20RUGwith ductless indoor unit CB036GMSILDFHGPioneer3 tons · 36,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 10.3 (HSPF2)
- Good
- 2YN030GLSI24M3GPioneer2.5 tons · 27,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.5 (HSPF2)
- Great
- 3YN040GLSI24M4GPioneer3 tons · 35,000 Btu/h · DuctlessKeeps 72% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
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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