Best Big Electric Heaters 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right big electric heaters to suit your needs. We review the 10 bestbig electric heaters on the market so you know that your next decision will be a smart one!

When you're trying to select the good big electric heaters, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching big electric heaters.

You don't have to try out every big electric heaters to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best big electric heaters to be Dr Infrared Heater DR-PS11524 Salamander, PS11524, Yellow. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v.

Choosing the big electric heaters can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated big electric heaters. The following products are some of the best you can get right now.

List of Top 10 Big Electric Heaters

Review of Best Big Electric Heaters

1. Dr Infrared Heater DR-PS11524 Salamander, PS11524, Yellow

  • Clean, instant, odor-free heat
  • 240 volt, single Phase, 15000 watt
  • Heavy-duty steel Frame; safety guards on both INTAKE and output ends
  • Adjustable thermostat with temperature range from 40 - 100 degree; hardwiring required
  • Heater comes with cart for convenient portability

2. Lewis N. Clark Portable Immersion Water Heater + Electric Kettle for Coffee, Tea + Hot Chocolate, Camping, Office w/Travel Adapter, White, 120/240v

  • HEATS FAST + SIMPLE TO USE: You’ll have warm water in seconds, boiling water in just minutes. Fill your container, place the immersion heater in the liquid, then turn on the immersion heater. It’s that simple.
  • MAXIMUM SAFETY: Durable burn guard protects your coffee mug, cups, and bowls ensuring the coils never touch the sides of your dishes or containers. Safely heat coffee, tea, soup, hot chocolate, and more.
  • TRAVEL ADAPTER: Powered with a dual voltage system, (120 V for North America, and 240 V for Europe and other regions), and includes a European adapter and travel pouch; perfect for all your domestic and international travel needs
  • VERSATILE: Perfect coffee and tea heater at the office, at home, or while you travel. Wonderful addition to your camping accessories. Compact, lightweight, and portable. No need for a bulky electric kettle
  • PERFECT GIFT: Hunter, outdoorsman, traveler, coffee or tea lover, Christmas, birthday, house warming gift, or for the person who already has everything! Keep at home, at the office, in the camper, or in your suitcase

3. Rheem RTEX-18 18kW 240V Electric Tankless Water Heater, small, Gray

  • External digital thermostatic control with LED display (+/1 degree accuracy)
  • Most advanced self-modulation, adjust power to meet hot water demand
  • Durable Copper immersion two heating elements, field Serviceable. Flow Rate- up to 4.4 GPM
  • Simple installation – bottom 3/4 inch NPT water connections
  • Threaded for easy replacement, simple installation, digital temperature display

4. Bromic Heating Tungsten Smart-Heat 56-Inch 6000W Dual Element 240V Electric Infrared Patio Heater - White

  • Sleek contemporary styling with white high temperature ceramic coating over stainless steel
  • Dual frosted infrared tube heating elements emit a low intensity glow for subtle ambience
  • Perfect for residential and commercial installations especially under awnings, low ceilings and indoors
  • Compatible with switch, dimmer or smart control systems (not included) which can be installed on each element for total heating control
  • Spectral reflector for excellent heat distribution

5. Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23

  • On demand a continuous and unlimited supply of hot water
  • Sleek design saves space and no venting required
  • Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts
  • Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence

6. Dura Heat EUH4000R Electric Forced Air Heater with Remote Control 12,800 Btu

  • Nema #6-20p plug included. (Requires 240V outlet); 240 volts/20 amps
  • Fan-forced hot air circulation
  • Fan only setting
  • Overheat shut-off
  • Remote control; ceiling/wall mounting kit included

7. Hanover HAN1023HA-SLV-6.8 ft Modern Efficient Steel Electric Heater-2 Heat Settings, Up to 1500W, Silver

  • -PORTABLE MODERN HEATER: 6.8 ft portable heater with a weighted metal base looks ulra stylish. This efficient and reliable heater is great to keep you comfortable on those chilly nights with friends.
  • -SIMPLE AND SAFE ON/OFF- Now starting your electric heater is easier that ever lip the switch to ON/OFF to one of heat settings and presto- you've got heat
  • -POWERFUL EFFICIENT HEAT: Use one of it's 3 power settings to transmit heat up to a 56 sq foot radius, perfect to keep your guests comfortable on your deck, patio, porch or balcony. Three power settings are Low 500W, Medium 1000W,High 1500W.
  • -EASY TO ASSEMBLE: Your new electric heater requires minimal tools so you can use your modern new heater in no time.
  • -SAFE AND INSTANT HEAT: This heater has an anti tip function that will shut off after falling past a 45 degree angle.

8. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

9. Heat Storm HS-1500-TT Infrared, 13 ft Cord, Tripod + Heater

  • NOTE: Will not mount on ceiling or turn on unless black box is mounted vertical. Tip-over safety switch will only allow to turn on when mounted to Heat Storm Accessory or the wall. (no ceiling mounted operation)
  • INSTANT HEAT - Infrared heat is silent and comfortable. It warms objects instead of just the air. 5200 BTU Output
  • PLUG & PLAY - 110 V plug in cord for use anywhere there is a normal outlet
  • IPX4 WEATHERPROOF - Protected against rain and dust
  • EASY SET UP - Have your infrared space heater up and running within 5 minutes of delivery

10. Heat Storm HS-1500-PHX-WIFI Infrared Heater, Wifi Wall Mounted

  • (Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
  • Safe to the touch grill. 1500 watts of power
  • Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
  • When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
  • Safe to the touch grill. Wall mounted version, Feet not included.

Last update on 2021-12-07 / Affiliate links / Images from Amazon Product Advertising API

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