| best heating and air systems | 0.79 | 0.8 | 9584 | 28 | 8 |
| best heating and air system on the market | 0.83 | 1 | 8811 | 41 | 36 |
| best heating and air conditioning systems | 0.37 | 0.4 | 6156 | 41 | 24 |
| best forced air heating systems | 1.98 | 0.4 | 8683 | 31 | 9 |
| best heating air conditioning systems | 1.29 | 0.5 | 9283 | 37 | 47 |
| best heating & air systems | 1.07 | 0.6 | 2443 | 26 | 93 |
| best central air and heating systems | 0.93 | 0.7 | 7709 | 36 | 44 |
| consumer reports best heating and air systems | 0.98 | 0.4 | 9125 | 45 | 13 |
| best heating and air system | 1.9 | 0.8 | 8030 | 27 | 39 |
| best heat and air system | 1.35 | 0.1 | 101 | 24 | 68 |
| best home heating and air systems | 0.13 | 0.5 | 3117 | 33 | 30 |
| best heating and air conditioning system | 1.06 | 0.9 | 1404 | 40 | 14 |
| the best heating and air companies | 0.69 | 0.6 | 4414 | 34 | 45 |
| the best heating system | 0.61 | 0.7 | 4017 | 23 | 9 |
| best heating and air | 0.94 | 1 | 7978 | 20 | 55 |
| most efficient heating and air system | 1.19 | 0.5 | 8313 | 37 | 48 |
| best hot air heating systems | 1.76 | 0.7 | 3042 | 28 | 70 |
| best rated heating and air companies | 0.06 | 0.2 | 233 | 36 | 9 |
| best air conditioning and heating systems | 1.12 | 0.5 | 6840 | 41 | 26 |
| best rated heating air conditioning systems | 0.79 | 0.3 | 6482 | 43 | 89 |
| top rated heating and air | 0.13 | 0.7 | 2690 | 25 | 54 |
| top rated heating air conditioning systems | 0.13 | 0.5 | 3816 | 42 | 8 |
| top rated heating systems | 0.8 | 0.4 | 831 | 25 | 66 |
