Comfort Zone CZ230ER
#2 in ElectricFull review
The best priced 7,500 W heater with a digital thermostat and remote, for a two car garage. The warranty is short.
Amazon $144.97$144.97
The Comfort Zone CZ230ER is the better garage heater overall, rated 3.5 to 3.3. The Comfort Zone CZ230ER costs $43.01 less ($144.97 vs $187.98).
Dura Heat EWH7500
#4 in ElectricFull review
A 7,500 W heater with a remote and display for a two car garage, but its warranty isn’t published.
Amazon $187.98$187.98
Prices 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
Each factor is scored 0-100 against the same fixed reference points for every electric garage heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Comfort Zone CZ230ER | Dura Heat EWH7500 |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Value 40% | 81 $5.67 per 1,000 BTU ($144.97, 25,590 BTU/h) | 67 $7.37 per 1,000 BTU ($187.98, 25,500 BTU/h) |
| Controls 25% | 100 thermostat, digital display, remote or app | 100 thermostat, digital display, remote or app |
| Warranty 35% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Comfort Zone CZ230ER | Dura Heat EWH7500 | |
|---|---|---|
| Heat | ||
| Heat output | 25,590 BTU/h | 25,500 BTU/h |
| Power | 7,500 W | 7,500 W |
| Voltage | 240 V | 240 V |
| Rated garage | 1,250 sq ft | 900 sq ft |
| Controls and build | ||
| Thermostat | Yes | Yes |
| Digital display | Yes | Yes |
| Remote or app | Yes | Yes |
| Warranty | 1 year | - |