The value pick of the Reznor line for a three or four car garage, with a 5 year parts warranty.
Amazon $1,520The Reznor UDXC 75 rates 3.1 among gas garage heaters; the TURBRO Neighborhood GH15K Smart rates 3.1 among electric ones. The TURBRO Neighborhood GH15K Smart costs $1,150.01 less ($369.99 vs $1,520).

The pick for a big shop where gas isn’t an option and the panel has room for an 80 A circuit.
Amazon $369.99Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different fuel classes (gas and electric), and each is scored against the reference points for its own class, so a rating says how well each does among its own fuel peers. How we rank explains each factor.
| Factor weight | Reznor UDXC 75 | TURBRO Neighborhood GH15K Smart |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 40% | 30 $24.42 per 1,000 BTU ($1,520, 62,250 BTU/h) | 68 $7.23 per 1,000 BTU ($369.99, 51,194 BTU/h) |
| Controls 25% | 0 none of the 3 | 75 thermostat, remote or app |
| Warranty 35% | 100 5-year warranty | 0 1-year warranty |
Specifications
| Reznor UDXC 75 | TURBRO Neighborhood GH15K Smart | |
|---|---|---|
| Heat | ||
| Heat output | 62,250 BTU/h | 51,194 BTU/h |
| Power | - | 15,000 W |
| Voltage | - | 240 V |
| Gas | Both | - |
| Efficiency | 83% | - |
| Venting | Power vented | - |
| Rated garage | - | 2,500 sq ft |
| Controls and build | ||
| Thermostat | No | Yes |
| Digital display | Yes | - |
| Remote or app | No | Yes |
| Weight | 76 lb | 39.3 lb |
| Warranty | 5 years | 1 year |