| Similarity | Rank | |
|---|---|---|
| ducted | 0.748 | 91724 |
| boiler | 0.710 | 13188 |
| underfloor | 0.708 | 66006 |
| hob | 0.707 | 53941 |
| heater | 0.703 | 10118 |
| radiators | 0.695 | 37705 |
| boilers | 0.683 | 25056 |
| compressor | 0.676 | 18310 |
| air-conditioning | 0.675 | 27677 |
| heaters | 0.675 | 15430 |
| ductless | 0.671 | 96748 |
| air-con | 0.670 | 82915 |
| radiator | 0.669 | 21060 |
| cooktop | 0.666 | 66318 |
| chillers | 0.665 | 71691 |
| 12v | 0.664 | 58231 |
| mains | 0.663 | 23655 |
| heating | 0.662 | 4216 |
| inverter | 0.661 | 27906 |
| tankless | 0.657 | 50304 |
| condensers | 0.654 | 99208 |
| electrics | 0.653 | 59755 |
| airconditioning | 0.652 | 96290 |
| high-efficiency | 0.649 | 53165 |
| cooker | 0.648 | 18700 |