| efficiency → ReceivesAction → reduced | 0.59 | |
| efficiency → ReceivesAction → rated in seer | 0.56 | |
| efficiency → ReceivesAction → improved | 0.56 | |
| efficiency → ReceivesAction → provided by newer equipment | 0.29 | |
| efficiency → ReceivesAction → measured for heat pump pool hea… | 0.25 |