Heat Pump List
Menu

Sections

Tools

Voltas heat pumps

10 certified models, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first.

Filters Voltas
  1. 1 CU-VST09HC-WIFIDR25Voltas
    9,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 5,400 Btu/h · Cold output 60% · HSPF2 9.0 · 1 pairing

  2. 2 VMTCUHC36VTS25Voltas
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 34,200 Btu/h · Cold output 90–100% · HSPF2 9.5 · 3 pairings

  3. 3 VMTCUHC27VTS25Voltas
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 26,600 Btu/h · Cold output 98–100% · HSPF2 9.4 · 3 pairings

  4. 4 CU-VST18HC-WIFIDR25Voltas
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,400 Btu/h · Cold output 74% · HSPF2 9.8 · 1 pairing

  5. 5 VMTCUHC42VTS25Voltas
    46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings

  6. 6 VMTCUHC18VTS25Voltas
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,400 Btu/h · Cold output 94–100% · HSPF2 9.7 · 3 pairings

  7. 7 VAUWR-36HCDR2Voltas
    34,000 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 27,000 Btu/h · Cold output 79–97% · HSPF2 9.4 · 2 pairings

  8. 8 VAUWR-24HCDR2Voltas
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,800 Btu/h · Cold output 87–88% · HSPF2 9.1 · 2 pairings

  9. 9 VAUWR-48HCDR2Voltas
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 34,000 Btu/h · Cold output 71–77% · HSPF2 8.7 · 2 pairings

  10. 10 VAUWR-60HCDR2Voltas
    54,000 Btu/hheating at 47°F 54,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 38,000 Btu/h · Cold output 70–74% · HSPF2 8.6 · 2 pairings

Voltas heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
# Model Brands Type Size At 5°FBtu/h · heating At 47°FBtu/h · heating At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed SEER2median pairing HSPF2Btu/Wh · median pairing Compressor Refrigerant Market Pairings
1 CU-VST09HC-WIFIDR25 Voltas Mini-split 9,000 Btu5,400 9,000 9,000 60% 2.10 22.5 9.0 Variable R-32 CA 1
2 VMTCUHC36VTS25 Voltas Mini-split 36,000 Btu (3-ton)34,200 36,000 36,000 90–100% 1.87 20.5 9.5 Variable R-454B CA 3
3 VMTCUHC27VTS25 Voltas Mini-split 24,000 Btu (2-ton)26,600 27,000 27,000 98–100% 1.82 20.5 9.4 Variable R-454B CA 3
4 CU-VST18HC-WIFIDR25 Voltas Mini-split 18,000 Btu (1.5-ton)13,400 18,000 18,000 74% 2.40 20.0 9.8 Variable R-32 CA 1
5 VMTCUHC42VTS25 Voltas Mini-split 42,000 Btu (3.5-ton)35,000 46,500 42,000 75–76% 1.87 20.0 9.2 Variable R-454B CA 3
6 VMTCUHC18VTS25 Voltas Mini-split 18,000 Btu (1.5-ton)17,400 18,000 18,000 94–100% 1.96 19.8 9.7 Variable R-454B CA 3
7 VAUWR-36HCDR2 Voltas Central 30,000 Btu (2.5-ton)27,000 34,000 34,000 79–97% 1.98 18.0 9.4 Variable R-454B CA 2
8 VAUWR-24HCDR2 Voltas Central 24,000 Btu (2-ton)20,800 24,000 24,000 87–88% 2.13 18.0 9.1 Variable R-454B CA 2
9 VAUWR-48HCDR2 Voltas Central 48,000 Btu (4-ton)34,000 48,000 48,000 71–77% 2.21 17.8 8.7 Variable R-454B CA 2
10 VAUWR-60HCDR2 Voltas Central 54,000 Btu (4.5-ton)38,000 54,000 54,000 70–74% 2.23 17.7 8.6 Variable R-454B CA 2

The share is heat output at 5°F divided by the 47°F rating. Tests use different compressor speeds.

10 of 10 units

Other sizes

Every size class, with how many units it holds and its median heat output at 5°F