| best gas boiler for radiant floor heating | 1.7 | 0.6 | 6538 | 41 | 26 |
| natural gas boiler for radiant floor heating | 0.84 | 0.9 | 3576 | 44 | 57 |
| best electric boiler for radiant floor heat | 1.12 | 0.8 | 2203 | 43 | 16 |
| boiler for radiant floor heating | 1.26 | 0.4 | 7590 | 32 | 58 |
| natural gas boilers for radiant floor heat | 0.39 | 0.1 | 3555 | 42 | 78 |
| best propane boiler for radiant floor heat | 1.3 | 0.5 | 3218 | 42 | 82 |
| radiant floor gas boiler | 0.85 | 0.2 | 2398 | 24 | 84 |
| electric boiler for radiant floor heating | 1.4 | 0.1 | 3473 | 41 | 34 |
| best boilers for radiant heating | 1.72 | 0.2 | 5035 | 32 | 82 |
| best boiler for radiant heat | 1.77 | 0.2 | 5986 | 28 | 43 |
| boiler for radiant floor heat | 0.26 | 0.4 | 7327 | 29 | 94 |
| gas boiler for radiant heat | 1.67 | 0.5 | 6438 | 27 | 64 |
| best radiant heat boiler heating system | 1.14 | 0.9 | 4648 | 39 | 87 |
| electric boiler for radiant floor | 0.33 | 0.1 | 5872 | 33 | 25 |
