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ROVSUN vs TGM: heat pump ratings compared
Against heat pumps of the same size and type, a typical ROVSUN model beats 32% and a typical TGM model 52%. TGM rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
ROVSUN
32%
of similar heat pumps beaten by its typical model
Well below average21 models listed
TGM
52%
of similar heat pumps beaten by its typical model
About average54 models listed
- Efficiency on a 5°F dayCOP at 5°FROVSUN: Beats 22%TGM: Beats 43%
- Heating power kept at 5°FCapacity at 5°F vs 47°FROVSUN: Beats 34%TGM: Beats 47%
- Winter-long heating efficiencyHSPF2ROVSUN: Beats 15%TGM: Beats 46%
- Summer-long cooling efficiencySEER2ROVSUN: Beats 30%TGM: Beats 47%
- Hot-day cooling efficiencyEER2ROVSUN: Beats 21%TGM: Beats 47%
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
- ROVSUN
- 33%
- TGM
- 32%
Xcel CC
- ROVSUN
- 24%
- TGM
- 24%
CEE Advanced
- ROVSUN
- 0%
- TGM
- 0%
ENERGY STAR CC
- ROVSUN
- 14%
- TGM
- 13%
Top cold-climate picks, ductless 5 tons and up
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, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
ROVSUN
No ductless, 5 tons and up model from ROVSUN.
TGM
No ductless, 5 tons and up model from TGM.
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