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  2. These Editor-Tested Space Heaters Will Keep You Toasty All ...

    www.aol.com/lifestyle/best-space-heaters-warming...

    Best Value: Vornado MVH Vortex Heater. Best for Garages and Cabins: Mr. Heater F232000 MH9BX Space Heater. Best Budget: Andily FH105A Space Heater. Best at Floor Level: Honeywell HCE840B ...

  3. The 5 best space heaters you can buy at Walmart ... - AOL

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    Shop the most affordable, most compact and more. Now is the ideal time to snag the best space heaters at Walmart. The 5 best space heaters you can buy at Walmart, according to shoppers — as low ...

  4. The Best Portable Heaters Will Warm Any Room of the House - AOL

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    GiveBest Portable Electric Space Heater, best portable heaters. GiveBest Portable Electric Space Heater. ... Equipped with PTC technology, this tiny heater is both efficient and energy-saving. It ...

  5. Electric heating - Wikipedia

    en.wikipedia.org/wiki/Electric_heating

    Most modern electric heating devices use nichrome wire as the active element; the heating element, depicted on the right, uses nichrome wire supported by ceramic insulators. Alternatively, a heat pump can achieve around 150% – 600% efficiency for heating, or COP 1.5 - 6.0 Coefficient of performance , because it uses electric power only for ...

  6. Storage heater - Wikipedia

    en.wikipedia.org/wiki/Storage_heater

    A domestic storage heater which uses cheap night time electricity to heat ceramic bricks which then release their heat during the day. A storage heater or heat bank (Australia) is an electrical heater which stores thermal energy during the evening, or at night when electricity is available at lower cost, and releases the heat during the day as required.

  7. Thermal efficiency - Wikipedia

    en.wikipedia.org/wiki/Thermal_efficiency

    An electric resistance heater has a thermal efficiency close to 100%. [8] When comparing heating units, such as a highly efficient electric resistance heater to an 80% efficient natural gas-fuelled furnace, an economic analysis is needed to determine the most cost-effective choice.

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