We consider a 300 watt baseboard heater to be a worthy investment in the long run. In the following post, we will help you to select the best 300 watt baseboard heaters.

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Our Top Picks:

Best Overall: Buy: Broannutone 300 Watt Baseboard Heater READ REVIEW

Best With Little Heat Output: Buy: Cadet Manufacturing 300 Watt Baseboard Heater READ REVIEW

Best For Quiet Operation: Buy: King 300 Watt Baseboard Heater READ REVIEW

Best For Supplemental Heat: Buy: Cadet 300 Watt Baseboard Heater READ REVIEW

Best For Power Supply: Buy: Marley 300 Watt Baseboard Heater READ REVIEW

Best For Garage: Buy: Mr Heater 300 Watt Baseboard Heater READ REVIEW

Best With Baseboard: Buy: Fahrenheat 300 Watt Baseboard Heater READ REVIEW

Best For High Performance: Buy: Tpi 300 Watt Baseboard Heater READ REVIEW

Designed For Durability: Buy: Xtreme Heaters 300 Watt Baseboard Heater READ REVIEW

Best For Office: Buy: Warmlyyours 300 Watt Baseboard Heater READ REVIEW

Best Overall: Broannutone 300 Watt Baseboard Heater

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The Broannutone 300 Watt Baseboard Heater's high-end materials make sure that it ages well with use. The broannutone 300 watt baseboard heater includes a fan-delay switch that allows elements to warm-up before the fan starts, while a quiet, thermally protected motor that shuts off in the event of overheating. When you need more power for high heat-loss areas, Broan's 9815wh large capacity wall heater is an ideal solution for lobbies, entranceways, vestibules or any area requiring high wattage heating. The complete heater assembly is conveniently removed from the housing for cleaning.

Lastly, the broannutone 300 watt baseboard heater is designed with a white grille that has contemporary styling with radius edges, straight louvers, and subtle contours for a clean, attractive appearance.

Almost all buyers found that the heater can be used on a 20 amp dedicated circuit. Also, a few strongly agree that the heater is perfect from the old one installed in 1976. Moreover, they say that this broan heater is twice as loud.

• The heater sticks out from the wall by about an inch or so.
• This unit replaced an existing nutone heater in our mud room.
• This is designed to be supplemental heat only.
• This is good for good quality, It is relatively quiet and has a simple design.

Best With Little Heat Output: Cadet Manufacturing 300 Watt Baseboard Heater

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The Cadet Manufacturing 300 Watt Baseboard Heater is capable of outshining several other heaters featured in this list in overall features for the price point. The cadet manufacturing 300 watt baseboard heater does a great job and it is practical. Cadet manufacturing 05532 white baseboard hardwire electric zone heater 120v, 750w, 6.25a, 36" requires a thermostat. And, this is ideal for new construction and built to last.

The heater looks good, it makes for easy installation and has a simple design. Moreover, it comes with little heat output and it works well for good quality. Lastly, the cadet manufacturing 300 watt baseboard heater is made for easy install, is programmable and it is red hot.

Almost all buyers found that the heater is for standard 120 circuit. Further, they also found that the heater is good for a very small room. In addition, a few say that this heater is definitely quality...but the installation and need for an additional thermostat is a pain. In conclusion, buyers found this to be one of the best heaters for daily purposes.

• This can be wired from either end with knock-outs on both the back and bottom.
• This is made to replace a wall mounted thermostat for electric baseboard heaters.
• This is wired to an existing wall thermostat. It will work with any baseboard heater.
• It is made in Vancouver, Washington and also is well under 400 square feet.

Best For Quiet Operation: King 300 Watt Baseboard Heater

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King offers a variety of heaters for personal choice and yet maintains quality in all the variants. The King 300 Watt Baseboard Heater design is ideal for new buildings. Make sure this fits by entering your model number. In addition, the heater features shuts power off to the heater in an abnormal event, providing protection from overheating.

Above all, the king 300 watt baseboard heater is perfect for bedrooms and living spaces.

Most buyers opine that the heater is used to make a portable 120volt heater. Moreover, they strongly agree that the heater it is possible to add a cord outlet, and drill a small hole at the end of the unit where the wiring is accessible. Moreover, a few say that the heater is a 120 volt model at 750 watts. In conclusion, many buyers have used the king 300 watt baseboard heater for more than a few months without any issues, and it shows no sign of giving up.

• This baseboard heater is for directing wiring to a 110 volt line.
• This is good for convection heat, looks good, it is sturdy and has a simple design.
• This can further explain the hookup to run the heater on 110 volts.
• There are 3 prongs, so it includes the ground.

Best For Supplemental Heat: Cadet 300 Watt Baseboard Heater

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Best part: Cadet 300 Watt Baseboard Heater costs comparatively low and it is available to ship in 24 hours. The cadet 300 watt baseboard heater is solid, works for gas furnace and it is durable. Cadet manufacturing 09956 white baseboard hardwire electric zone heater 240v, 1500w, 72" requires a thermostat. In addition, it is pretty good, has comfortable heat and it works well.

Finally, the cadet 300 watt baseboard heater sets the thermostat and it is made for a super easy install.

Most customers found that the heater is great in a 12x12 bedroom. In addition, a few strongly agree that the heater is built for 24 volt dc systems. Moreover, a few also found that the baseboard is about 3.5 inches tall and the heater is mounted to the sheet rock about a 1/2 inch above it. To sum up, most customers agree that the heater suits them best, and no one questions it.

• This will not be that much higher but will be safer and easier to use.
• This was built with them from day one.
• This is good for supplemental heat in specific areas without heating the whole house.
• This can change temperature that way.

Best For Power Supply: Marley 300 Watt Baseboard Heater

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The Marley 300 wattbaseboard heater's superior materials make sure that it ages well with use. The Marley 300 watt baseboard heater does the job, is comfortable and it is good for fast delivery. Make sure this fits by entering your model number. These fan-free heating units deliver warmth and comfort in a low-profile housing that's safe to install on the wall or directly on carpet, tile or other flooring.

Above all, the Marley 300watt baseboardheater is solid, is great for a great price and it looks great.

Almost all customers quickly discovered that the heater comes with a plug. The answer was not. In addition, a few say that the heater works well so far and can be wired from either hand. Moreover, a few strongly agree that the heater itself is silent, expect some burn off smells at first. As a result, buyers were very happy to recommend it to friends and families.

• It heats fast and it is used for power supplies.
• Heat your space without kicking up dust or other allergens.
• New and hot releases.

Best For Garage: Mr Heater 300 Watt Baseboard Heater

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Best part: Mr heater 's 300 watt baseboard heater costs comparatively low and it is available to ship in 24 hours. The Mr Heater 300 Watt Baseboard Heater is really nice, works perfectly, It is sturdy and has a simple design. Make sure this fits by entering your model number. Further, it is designed for conversion kits, It comes with great customer service and has offered design.

The heater is ceramic, is single and it is best for customer service. Finally, the mr heater 300 watt baseboard heater makes for easy installation and it is maintenance free.

Almost all customers agree that the heater will work great if you use the wall bracket. Furthermore, a few also found that the heater is inferred and radiats directly in to the room. In addition, a few say that note: if the heater is to be used in a building, it is also used for sleeping. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This works fine, it is worth the money and has a functional design.
• This does not add that much to the heater run time.
• Heats up to 1000 sq. Ft.
• Clearances: top - 36", sides & back - 30", below - 68".

Best With Baseboard: Fahrenheat 300 Watt Baseboard Heater

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We would, of course, be remiss if we didn't mention Fahrenheat 300 Watt Baseboard Heater for regular use. The fahrenheat 300 watt baseboard heater is suitable for high temperature,sssss It is perfect for safe installation and has a good design. Make sure this fits by entering your model number. The unit 's overheat protection feature prevents the heater from running when its air intake is blocked.

The heater is ul listed to provide safe heating even when mounted flush to the wall or directly on flooring, tile or carpet. Lastly, the fahrenheat 300 watt baseboard heater is pretty good and it works as expected.

"Once you understand it though, the install is pretty straight forward. " - says, one customer. In short, many buyers have used the fahrenheat 300 wattbaseboard heater for more than a few months without any issues, and it shows no sign of giving up.

• Good brand reputation.
• Delivers what they promise.

Best For High Performance: Tpi 300 Watt Baseboard Heater

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The Tpi 300 Watt Baseboard Heater has killer features for the price point. The tpi 300watt baseboardheater has a textured stainless steel finish. The Manufacturer says: We recommend wiring this unit to a properly sized line voltage thermostat. Moreover, it provides the necessary clearance required to mount each unit to a ceiling or overhead structure.

The heater is lightweight and it is red hot. In addition, it includes mounting brackets that allow the unit to tilt up to 45. Most importantly, the tpi 300 watt baseboard heater is ideal for damp or harsh industrial, commercial, & residential (non-dwelling area) conditions.

Most customers agree that the heater will not heat 2000 sq/ft unless you have 10 hanging in a row. And, a few say that the heater is as easy as a light switch. With no doubts, this heater passed the test and had very satisfied buyers eager to share their experience.

• This works great and it is perfect for high performance.
• It is easy to assemble and it is really nice.
• This warms up fast and it is great for end caps.
• This includes a cord, but no plug.

Designed For Durability: Xtreme Heaters 300 Watt Baseboard Heater

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The xtreme heater 300 watt baseboard heater is suitable and reliable and fits well with your daily needs. The Xtreme Heaters 300 Watt Baseboard Heater is easy to use in a variety of ways, such as an rv bay heater, well-house heater, bilge heater, greenhouse heater, shop heater, lithium warmer, and more. Manufacturer says: If you aren’t completely satisfied with your purchase, we will offer you a full refund or replacement. Also, it is dynamic and self - regulating.

The heater allows for ease of use, It is great for perfect size and is designed for durability. And, it is stay safe, it is durable and has a design. Most importantly, the xtreme heater 300 watt baseboard heater is suitable for power supply, It works great and has a compact design.

Most buyers find that the heater has only come on for one day in the underside as the cabin warms the floor in that area. Further, they say that the heater is built for gas engines. And, a few strongly agree that the heater is ideal for heating a living space because it only heats the air to 40 or 45 degrees then cuts off. Overall, for most buyers, it was what they were looking for.

• This comes with the latest technology, It ensures consistent temperatures throughout the entire engine space.
• It is worth the money, It is warm inside and has a good design.
• This is great for complete protection, is single and it is suitable for high efficiency.
• This guarantees you a safe & reliable engine compartment heater.

Best For Office: Warmlyyours 300 Watt Baseboard Heater

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate heater. The Warmlyyours 300 Watt Baseboard Heater is exactly that - it's a simple heater that hits all the right notes. The warmlyyours 300 watt baseboard heater comes with its white finish and integrated frame, This panel functions not only as a reliable heating device, but also as a design element. An ember flex radiant panel heater is an attractive and affordable way to add much needed supplemental warmth to hard to heat rooms in your home. These panels are also dual - connection, meaning they can be used “as is” to plug into a standard 120 vac outlet or they can be modified by a licensed electrician to have a hardwired 120 vac electrical connection.

Most importantly, the warm 300 watt baseboard heater provides an impressive heat output of 1, 023 btus per hour.

• Heat output: provides an impressive heat output of 1,023 btus per hour.
• This radiant heater panel can be hung almost anywhere.
• can be hung on your wall or used with stand accessories.