Coast Air vs Live cool: heat pump ratings compared
Against heat pumps of the same size and type, a typical Coast Air model beats 50% and a typical Live cool model 52%. Live cool rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Coast Air
50%
of similar heat pumps beaten by its typical model
About average6 models listed
Live cool
52%
of similar heat pumps beaten by its typical model
About average6 models listed
- Efficiency on a 5°F dayCOP at 5°FCoast Air: Beats 52%Live cool: Beats 23%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCoast Air: Beats 16%Live cool: Beats 50%
- Winter-long heating efficiencyHSPF2Coast Air: Beats 46%Live cool: Beats 47%
- Summer-long cooling efficiencySEER2Coast Air: Beats 54%Live cool: Beats 68%
- Hot-day cooling efficiencyEER2Coast Air: Beats 48%Live cool: Beats 63%
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
- Coast Air
- 67%
- Live cool
- 100%
Xcel CC
- Coast Air
- 0%
- Live cool
- 67%
CEE Advanced
- Coast Air
- 0%
- Live cool
- 0%
ENERGY STAR CC
- Coast Air
- 0%
- Live cool
- 67%
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). What size is my system?
Coast Air
No ducted, 2.5–3 tons model from Coast Air.
Live cool
No ducted, 2.5–3 tons model from Live cool.
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