Compare heating / Comfort Zone CZ

Comfort Zone · CZ
Comfort Zone CZ220 5,000W Ceiling-Mount Garage Heater
Model CZ220
SCORE7.0 / 10
Our default for a one- or two-car garage heated in sessions: 5,000 W with 4,000 and 3,000 W steps, hung from a joist. The knob thermostat has no published range, and like every electric heater here it can't share the garage with gas cans or paint.
Specs
| Spec | Comfort Zone CZ220 5,000W Ceiling-Mount Garage Heater |
|---|---|
| Type | 240V garage heater |
| Max heat output | 17,060 BTU/h |
| Electric rating | 5,000 W |
| Fuel / power | 240V electric |
| Indoor use per manual | Indoor, dry locations only |
| Thermostat | Yes |
| Warranty | 1 yr |
| Settings | 5,000 / 4,000 / 3,000 W = 17,060 / 13,650 / 10,240 BTU/h; 20.9 A at full power |
| Circuit | Hardwired; 30 A or larger breaker, 10 AWG copper rated 75°C |
| Mounting | At least 6 ft above the floor, 8 in from walls; combustibles 3 ft from the front |
| Location limits | No gasoline, paint, flammable liquids or combustible dust |
Sources: Comfort Zone owner's manuals (CZ220, CZ225ER/CZ230ER) · comfortzoneproducts.com product pages · Amazon listing B08HVWQ3ZQ
Before you buy
- 1-year warranty; after 30 days the heater ships to World and Main freight prepaid.
- One amp figure covers 208-240V; on 208V the heater makes less heat, and Comfort Zone doesn't publish how much.
Compare it with
- Comfort Zone CZ220 5,000W Ceiling-Mount Garage Heater vs Fahrenheat FUH54 5,000W Ceiling-Mount Unit Heater (our score 6.4)
- Comfort Zone CZ220 5,000W Ceiling-Mount Garage Heater vs Fahrenheat FLCH4R 4,800W Garage Heater with Remote
- Comfort Zone CZ220 5,000W Ceiling-Mount Garage Heater vs Mr. Heater Big Buddy 18,000 BTU (MH18B, no fan) (our score 7.0)
- Every heating model, ranked
Where we cover it
- Mr. Heater Big Maxx MHU50 Review: The Garage Heater Worth a Gas Line
- Best Garage Heater: 240V Electric, Propane or a Mini-Split
- Dr. Infrared DR-988 Review: Big Plug-In Heat, Strict Fine Print
- Fahrenheat FUH54 Review: Solid 240V Heat, Fussy Controls
- Comfort Zone Garage Heater Review: Cheap 240V Heat, Wired by the Manual