| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| warm air gas central heating | 1.74 | 0.4 | 8931 | 45 |
| gas fired warm air central heating | 0.89 | 0.1 | 3933 | 42 |
| warm air central heating | 0.59 | 0.7 | 3294 | 11 |
| warm air central heating system | 0.34 | 0.3 | 3681 | 8 |
| electric warm air central heating | 1.47 | 0.1 | 523 | 18 |
| gas warm air heating | 0.9 | 0.2 | 8940 | 50 |
| warm air central heating service | 0.26 | 0.5 | 1988 | 21 |
| central air with gas heat | 0.57 | 0.1 | 3049 | 9 |
| gas central heating and air conditioning | 1.72 | 0.6 | 923 | 99 |
| hot air central heating | 1.07 | 0.4 | 5823 | 35 |
| warm air central heating boilers | 1.57 | 0.7 | 6631 | 60 |
| warm air central heating engineers | 0.49 | 0.6 | 2017 | 94 |
| central warm air furnace | 0.85 | 0.9 | 552 | 6 |
| central gas heating system | 0.09 | 0.3 | 5248 | 65 |
| central heating with natural gas | 1.66 | 0.3 | 4673 | 3 |
| gas and central heating | 0.13 | 0.1 | 2477 | 15 |
| heating and cooling central air | 0.56 | 0.5 | 8895 | 89 |
| hot air central heating system | 0.98 | 0.8 | 9003 | 81 |
| central air heating system | 0.31 | 0.4 | 8224 | 97 |
| central air heating cooling | 1.47 | 0.4 | 2467 | 79 |
| central air with heat | 0.95 | 0.4 | 1899 | 8 |
