Heat Pump List
Menu

Sections

Tools

Smartflex heat pumps

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

Filters Smartflex
  1. 1 EZI09CN23STG1Smartflex
    10,000 Btu/hheating at 47°F 9,100 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 9,200 Btu/h · Cold output 92% · HSPF2 9.2 · 1 pairing

  2. 2 EZI18CN23STG1Smartflex
    19,100 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,200 Btu/h · Cold output 74% · HSPF2 9.0 · 1 pairing

  3. 3 EZI12CN23STG1Smartflex
    12,300 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,200 Btu/h · Cold output 75% · HSPF2 8.8 · 1 pairing

  4. 4 EZI12CN15STG1Smartflex
    12,300 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,200 Btu/h · Cold output 75% · HSPF2 8.5 · 1 pairing

  5. 5 EZI09CN15STG1Smartflex
    9,500 Btu/hheating at 47°F 9,100 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 9,000 Btu/h · Cold output 95% · HSPF2 8.5 · 1 pairing

  6. 6 EZI24CN23STG1Smartflex
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 20,000 Btu/h · Cold output 83% · HSPF2 9.0 · 1 pairing

  7. 7 EZI36CN23STG1Smartflex
    34,000 Btu/hheating at 47°F 33,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 23,800 Btu/h · Cold output 70% · HSPF2 8.6 · 1 pairing

Smartflex 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 EZI09CN23STG1 Smartflex Mini-split 9,000 Btu9,200 10,000 9,100 92% 1.80 20.0 9.2 Variable R-32 US CA 1
2 EZI18CN23STG1 Smartflex Mini-split 18,000 Btu (1.5-ton)14,200 19,100 18,000 74% 1.80 20.0 9.0 Variable R-32 US CA 1
3 EZI12CN23STG1 Smartflex Mini-split 12,000 Btu (1-ton)9,200 12,300 12,000 75% 1.80 20.0 8.8 Variable R-32 US CA 1
4 EZI12CN15STG1 Smartflex Mini-split 12,000 Btu (1-ton)9,200 12,300 12,000 75% 1.80 20.0 8.5 Variable R-32 US CA 1
5 EZI09CN15STG1 Smartflex Mini-split 9,000 Btu9,000 9,500 9,100 95% 1.80 20.0 8.5 Variable R-32 US CA 1
6 EZI24CN23STG1 Smartflex Mini-split 24,000 Btu (2-ton)20,000 24,000 24,000 83% 1.80 18.0 9.0 Variable R-32 US CA 1
7 EZI36CN23STG1 Smartflex Mini-split 36,000 Btu (3-ton)23,800 34,000 33,600 70% 1.80 18.0 8.6 Variable R-32 US CA 1

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

7 of 7 units

Other sizes

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