The most capable wall heater here, with an electronic thermostat, remote and 4,500 W for a large room on 240 V.
Amazon $279.95
A powerful, low-cost twin wall heater for a big room on 240 V. The best price per watt in the category.
- 4,000 WOutput
- 240/208 VVoltage
- Built inThermostat
- 2 yearsWarranty
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- 4,000 W from one grille, enough for a large living room or open entry
- Thermostat, wall can and grille all in the box
- Two manual-reset limits and two backup fuses
- Needs a 30 A, 240 V circuit for its 16.7 A draw
- Horizontal wall mounting only, not vertical or ceiling
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 | CSTC402TW |
|---|---|
| Heat | |
| Type | Fan-forced wall heater |
| Rated output | 4,000 W (3,000 W on 208 V) |
| Voltage | 240/208 V |
| Heating element | Two nichrome wire elements on mica insulators |
| Maker's heating area | 750 sq ft |
| Controls | |
| Thermostat | Built in (mechanical) |
| Selectable wattage | No |
| Remote or timer | No |
| Safety | |
| Overheat cutout | Manual reset |
| Backup thermal fuse | Yes |
| Build | |
| Weight | 12 lb |
| Warranty | 2 years |
Alternatives in this type
A well-protected 1,500 W wall heater for 120 V with a 5-year warranty and flexible mounting, a good fit for a hallway or bathroom.
Amazon $187.80A low-cost 2,000 W wall heater with everything in the box, for a bedroom or bathroom on 240 V.
Amazon $127.75Compare
Compare the Cadet Com-Pak Twin CSTC402TW with any other baseboard or wall heater →
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