Cadet F Series 4F1000-1W
#4 in BaseboardFull review
A 4 ft, 1,000 W baseboard for homes where only a 120 V circuit is handy. It needs a thermostat, bought separately.
Amazon $78.15$78.15
The Cadet F Series 4F1000-1W is the better baseboard or wall heater overall, rated 3.5 to 2.7. The Cadet F Series 4F1000-1W leads on value and warranty. The Cadet F Series 4F1000-1W costs $130.85 less ($78.15 vs $209).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
King Electric K Series 6K1215
#8 in BaseboardFull review
A sturdy 6 ft, 1,500 W contractor baseboard for 120 V. The short warranty and the higher price per watt hold it back.
Amazon $209$209
Which should you buy?
- Choose the Cadet F Series 4F1000-1W for value ($78.15 per kW ($78.15, 1,000 W) vs $139.33 per kW ($209, 1,500 W)) and warranty (1-year warranty, lifetime on the element vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every baseboard baseboard or wall heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | Cadet F Series 4F1000-1W | King Electric K Series 6K1215 |
|---|---|---|
| Overall rating | 3.5/5 | 2.7/5 |
| Value 35% | 86 $78.15 per kW ($78.15, 1,000 W) | 56 $139.33 per kW ($209, 1,500 W) |
| Controls 25% | 20 optional built-in thermostat kit | 20 optional built-in thermostat kit |
| Safety 15% | 75 full-length overheat cutout | 75 full-length overheat cutout |
| Warranty 25% | 40 1-year warranty, lifetime on the element | 0 1-year warranty |
Specifications
| Cadet F Series 4F1000-1W | King Electric K Series 6K1215 | |
|---|---|---|
| Heat | ||
| Type | Convection baseboard | Convection baseboard |
| Rated output | 1,000 W | 1,500 W |
| Voltage | 120 V | 120 V |
| Length | 48 in | 72 in |
| Output per foot | 250 W/ft | 250 W/ft |
| Heating element | Steel-sheathed element with aluminum fins | Aluminum ribbon fin element |
| Maker's heating area | 175 sq ft | - |
| Controls | ||
| Thermostat | Optional built-in kit | Optional built-in kit |
| Selectable wattage | No | No |
| Remote or timer | No | No |
| Safety | ||
| Overheat cutout | Yes | Yes |
| Full-length limit | Yes | Yes |
| Build | ||
| Weight | 9 lb | 15 lb |
| Warranty | 1 year, element lifetime | 1 year |