Comfort Zone CZ220
#9 in ElectricFull review
A low cost hardwired heater for a one car garage or a small shop. It does the job with basic knob controls and a short warranty.
Amazon $96$96
The Comfort Zone CZ220 is the better garage heater overall, rated 3.1 to 2.6. The Newair G73 wins on warranty. The Comfort Zone CZ220 costs $183.99 less ($96 vs $279.99).
Newair G73
#14 in ElectricFull review
A light, simple 5,000 W heater with a 2 year warranty for a one car garage. Cheaper heaters put out the same heat.
Amazon $279.99$279.99
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.
Which should you buy?
- Choose the Newair G73 for warranty (2-year warranty vs 1-year warranty).
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 CZ220 | Newair G73 |
|---|---|---|
| Overall rating | 3.1/5 | 2.6/5 |
| Value 40% | 81 $5.63 per 1,000 BTU ($96, 17,065 BTU/h) | 23 $16.41 per 1,000 BTU ($279.99, 17,060 BTU/h) |
| Controls 25% | 50 thermostat | 50 thermostat |
| Warranty 35% | 0 1-year warranty | 25 2-year warranty |
Specifications
| Comfort Zone CZ220 | Newair G73 | |
|---|---|---|
| Heat | ||
| Heat output | 17,065 BTU/h | 17,060 BTU/h |
| Power | 5,000 W | 5,000 W |
| Voltage | 240 V | 240 V |
| Rated garage | - | 500 sq ft |
| Controls and build | ||
| Thermostat | Yes | Yes |
| Digital display | No | No |
| Remote or app | No | No |
| Weight | - | 15 lb |
| Warranty | 1 year | 2 years |