| heat exchanger → ReceivesAction → cracked | 0.59 | |
| heat exchanger → ReceivesAction → inspected | 0.43 | |
| heat exchanger → ReceivesAction → replaced | 0.41 | |
| heat exchanger → ReceivesAction → damaged | 0.27 | |
| heat exchanger → ReceivesAction → expensive to fix | 0.25 | |
| heat exchanger → ReceivesAction → cleaned | 0.25 | |
| heat exchanger → ReceivesAction → inspected for crack | 0.25 | |
| heat exchanger → ReceivesAction → vented through brick or masonry… | 0.25 |