Cadet F Series 3F750W
#3 in BaseboardFull review
A plain 3 ft, 750 W baseboard at a low price, for a bedroom or small office on a 240 V circuit. Budget for a thermostat on top.
Amazon $56.07$56.07
The Cadet F Series 3F750W is the better baseboard or wall heater overall, rated 3.5 to 2.6. The Cadet F Series 3F750W leads on value and warranty. The Cadet F Series 3F750W costs $72.93 less ($56.07 vs $129).
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 3K2407
#10 in BaseboardFull review
A sturdy 3 ft, 750 W contractor baseboard for 240 V. The short warranty and the higher price per watt hold it back.
Amazon $129$129
Which should you buy?
- Choose the Cadet F Series 3F750W for value ($74.76 per kW ($56.07, 750 W) vs $172 per kW ($129, 750 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 3F750W | King Electric K Series 3K2407 |
|---|---|---|
| Overall rating | 3.5/5 | 2.6/5 |
| Value 35% | 88 $74.76 per kW ($56.07, 750 W) | 44 $172 per kW ($129, 750 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 3F750W | King Electric K Series 3K2407 | |
|---|---|---|
| Heat | ||
| Type | Convection baseboard | Convection baseboard |
| Rated output | 750 W (563 W on 208 V) | 750 W (563 W on 208 V) |
| Voltage | 240/208 V | 240/208 V |
| Length | 36 in | 36 in |
| Output per foot | 250 W/ft | 250 W/ft |
| Heating element | Steel-sheathed element with aluminum fins | Aluminum ribbon fin element |
| 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 | 7 lb | 8 lb |
| Warranty | 1 year, element lifetime | 1 year |