Stelpro Sonoma ASO1501T2W
#5 in Wall heaterFull review
A compact 1,500 W wall heater for a bathroom or bedroom on 120 V, with a long warranty.
Amazon $170.95$170.95
1,500 W120 VBuilt in
3.5/5
A heavy-duty 4,000 W wall heater for an entry, lobby or large room on 240 V. The Cadet Com-Pak Twin gives the same output for much less.
- 4,000 WOutput
- 240 VVoltage
- Built inThermostat
- 1 year, element 10 yearsWarranty
Check price at Amazon$431.95
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 4,000 W for entryways, basements and large living spaces
- Fan delay stops a blast of cold air at start-up
- Manual-reset overheat protection
Cons
- The most expensive wall heater here per watt
- Needs a 30 A, 240 V circuit
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | FZL4004F |
|---|---|
| Heat | |
| Type | Fan-forced wall heater |
| Rated output | 4,000 W |
| Voltage | 240 V |
| Controls | |
| Thermostat | Built in (mechanical) |
| Selectable wattage | No |
| Remote or timer | No |
| Fan delay | Yes |
| Safety | |
| Overheat cutout | Manual reset |
| Build | |
| Weight | 19.2 lb |
| Warranty | 1 year, element 10 years |
Alternatives in this type
King Electric PAW2422 Pic-A-Watt
#6 in Wall heaterFull review
A quiet, adjustable wall heater with a 5-year warranty, for a living room or bedroom on 240 V. Add a thermostat to the budget.
Amazon $285.45$285.45
2,250 W240/208 VOptional built-in kit
Broan-NuTone 174
#8 in Wall heaterFull review
A flexible 1,500 W wall heater that runs on 120 V or 240 V, for a bathroom or small bedroom. The warranty is short.
Amazon $138.19$138.19
1,500 W120/240 VBuilt in
Compare
Compare the Fahrenheat FZL4004F with any other baseboard or wall heater →
More from Fahrenheat: every Fahrenheat product ranked.