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 is the better garage heater overall, rated 3.1 to 2.6. The Reznor UDXC 75 leads on warranty. The Modine Hot Dawg HD60 wins on controls. The Modine Hot Dawg HD60 costs $316 less ($1,204 vs $1,520).
A three car garage heater from a commercial maker, for buyers who want Modine’s dealer support.
Amazon $1,324 HVACDirect $1,204Prices 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.
Which should you buy?
- Choose the Reznor UDXC 75 for warranty (5-year warranty vs 2-year warranty).
- Choose the Modine Hot Dawg HD60 for controls (electronic ignition vs none of the 3).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every gas garage heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Reznor UDXC 75 | Modine Hot Dawg HD60 |
|---|---|---|
| Overall rating | 3.1/5 | 2.6/5 |
| Value 40% | 30 $24.42 per 1,000 BTU ($1,520, 62,250 BTU/h) | 31 $24.18 per 1,000 BTU ($1,204, 49,800 BTU/h) |
| Controls 25% | 0 none of the 3 | 40 electronic ignition |
| Warranty 35% | 100 5-year warranty | 25 2-year warranty |
Specifications
| Reznor UDXC 75 | Modine Hot Dawg HD60 | |
|---|---|---|
| Heat | ||
| Heat output | 62,250 BTU/h | 49,800 BTU/h |
| Gas | Both | Both |
| Efficiency | 83% | 83% |
| Venting | Power vented | Power vented |
| Controls and build | ||
| Thermostat | No | No |
| Digital display | Yes | - |
| Remote or app | No | No |
| Electronic ignition | - | Yes |
| Weight | 76 lb | 92 lb |
| Warranty | 5 years | 2 years |
