| Similarity | Rank | |
|---|---|---|
| Cooling | 0.889 | 31879 |
| Heaters | 0.872 | 66548 |
| Heater | 0.866 | 46965 |
| Refrigeration | 0.828 | 64732 |
| HVAC | 0.827 | 15563 |
| Plumbing | 0.815 | 21706 |
| Conditioning | 0.800 | 23638 |
| Boiler | 0.797 | 48453 |
| heating | 0.795 | 4216 |
| Insulation | 0.786 | 37908 |
| Sprinkler | 0.776 | 88949 |
| Ventilation | 0.766 | 55452 |
| Boilers | 0.762 | 88559 |
| Geothermal | 0.754 | 51004 |
| Dryer | 0.751 | 52689 |
| Roofing | 0.748 | 25324 |
| Gas | 0.745 | 8205 |
| Cleaning | 0.745 | 12515 |
| Fireplaces | 0.743 | 98842 |
| heaters | 0.742 | 15430 |
| Waterproofing | 0.741 | 72985 |
| Cleaners | 0.740 | 42845 |
| Plumbers | 0.734 | 61416 |
| Appliances | 0.731 | 41313 |
| Refrigerator | 0.726 | 58015 |