A sturdy 3 ft, 750 W contractor baseboard for 240 V. The short warranty and the higher price per watt hold it back.
Amazon $129The King Electric K Series 3K2407 rates 2.6 among baseboard baseboard or wall heaters; the Cadet SoftHeat EBHN750W rates 2.2 among hydronic baseboard ones. The King Electric K Series 3K2407 costs $131.13 less ($129 vs $260.13).
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.

A gentle, quiet 750 W hydronic baseboard for a bedroom or nursery on 240 V. You pay well over a plain baseboard for the steadier heat.
Amazon $260.13Scores side by side
These two sit in different type classes (baseboard and hydronic baseboard), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | King Electric K Series 3K2407 | Cadet SoftHeat EBHN750W |
|---|---|---|
| Overall rating | 2.6/5 | 2.2/5 |
| Value 35% | 44 $172 per kW ($129, 750 W) | 8 $346.84 per kW ($260.13, 750 W) |
| Controls 25% | 20 optional built-in thermostat kit | 20 optional built-in thermostat kit |
| Safety 15% | 75 full-length overheat cutout | 50 overheat cutout not described (neutral score used) |
| Warranty 25% | 0 1-year warranty | 18 1-year warranty, 5-year on the element |
Specifications
| King Electric K Series 3K2407 | Cadet SoftHeat EBHN750W | |
|---|---|---|
| Heat | ||
| Type | Convection baseboard | Hydronic 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 | 47 in |
| Output per foot | 250 W/ft | 191 W/ft |
| Heating element | Aluminum ribbon fin element | Liquid-filled element with self-contained fluid |
| Controls | ||
| Thermostat | Optional built-in kit | Optional built-in kit |
| Selectable wattage | No | No |
| Remote or timer | No | No |
| Safety | ||
| Overheat cutout | Yes | - |
| Full-length limit | Yes | - |
| Build | ||
| Weight | 8 lb | 17 lb |
| Warranty | 1 year | 1 year, element 5 years |