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 2.3. The Heat Storm HS-6000-GC wins on controls. The Comfort Zone CZ220 costs $303.99 less ($96 vs $399.99).
Heat Storm HS-6000-GC
#15 in ElectricFull review
A WiFi controlled 6,000 W heater for a one car garage. Other smart heaters give more heat for the money.
Amazon $399.99$399.99
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 Heat Storm HS-6000-GC for controls (thermostat, remote or app vs thermostat).
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 | Heat Storm HS-6000-GC |
|---|---|---|
| Overall rating | 3.1/5 | 2.3/5 |
| Value 40% | 81 $5.63 per 1,000 BTU ($96, 17,065 BTU/h) | 12 $20 per 1,000 BTU ($399.99, 20,000 BTU/h) |
| Controls 25% | 50 thermostat | 75 thermostat, remote or app |
| Warranty 35% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Comfort Zone CZ220 | Heat Storm HS-6000-GC | |
|---|---|---|
| Heat | ||
| Heat output | 17,065 BTU/h | 20,000 BTU/h |
| Power | 5,000 W | 6,000 W |
| Voltage | 240 V | 240 V |
| Controls and build | ||
| Thermostat | Yes | Yes |
| Digital display | No | - |
| Remote or app | No | Yes |
| Warranty | 1 year | 1 year |
| Released | - | 2020-11-25 |