ROVSUN vs TGM: heat pump ratings compared
Against heat pumps of the same size and type, a typical ROVSUN model beats 44% and a typical TGM model 45%. TGM rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ROVSUN
44%
of similar heat pumps beaten by its typical model
Below average82 models listed
TGM
45%
of similar heat pumps beaten by its typical model
Below average77 models listed
- Efficiency on a 5°F dayCOP at 5°FROVSUN: Beats 37%TGM: Beats 48%
- Heating power kept at 5°FCapacity at 5°F vs 47°FROVSUN: Beats 41%TGM: Beats 42%
- Winter-long heating efficiencyHSPF2ROVSUN: Beats 52%TGM: Beats 41%
- Summer-long cooling efficiencySEER2ROVSUN: Beats 51%TGM: Beats 45%
- Hot-day cooling efficiencyEER2ROVSUN: Beats 35%TGM: Beats 42%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- ROVSUN
- 78%
- TGM
- 58%
Xcel CC
- ROVSUN
- 74%
- TGM
- 55%
CEE Advanced
- ROVSUN
- 0%
- TGM
- 1%
ENERGY STAR CC
- ROVSUN
- 35%
- TGM
- 21%
All-around best, ducted 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
ROVSUN
- 1RV-AHU55S-Owith ducted air handler RV-AHU55S-IROVSUN4.5 tons · 54,000 Btu/h · DuctedCold-climate pick, score 66.4Meets 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
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 17.0 (SEER2)
- Good
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 2RV-AHU53T-Owith ducted air handler RV-AHU53T-IROVSUN4.5 tons · 53,000 Btu/h · DuctedCold-climate pick, score 42.8Meets none of the standards tracked here
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.2 (HSPF2)
- Good
- Cooling efficiency
- 17.0 (SEER2)
- Good
- Hot-day cooling
- 8.0 (EER2)
- Below the middle
- 3RV-AHU48TR-Owith ducted air handler RV-AHU48TR-IROVSUN4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 44.1Meets none of the standards tracked here
- Heat kept at 5°F
- 75% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Good
- Cooling efficiency
- 15.2 (SEER2)
- Below the middle
- Hot-day cooling
- 9.0 (EER2)
- Below the middle
TGM
- 1OTV18HN048Awith ducted air handler OTA18C006ATGMAlso listed as OTV18HN060A4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 72.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Winter efficiency
- 9.2 (HSPF2)
- Great
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 11.5 (EER2)
- Good
- 2MTVC2OCN060Awith ducted air handler MTA20C048ATGM4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 60.1Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 18.5 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
- 3GMRSHT42AS5TGM3.5 tons · 42,000 Btu/h · DuctedCold-climate pick, score 55.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.1 (HSPF2)
- Good
- Cooling efficiency
- 18.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Great
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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