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Best Supplemental Heating

LG LW1816HR 18,000 230V Window-Mounted Air Conditioner with 12,000 BTU Supplemental Heat Function, 18000, White

  • SUPPLEMENTAL HEAT - For cooler days use the supplemental heat option to add warmth to your space.
  • MULTIPLE FAN SPEEDS - 2 cooling, heating and fan speeds allow you to customize your cooling or heating..
  • MAXIMUM USABILITY - Easy to use electronic controls and remote.
  • AUTO RESTART - After a power failure, Auto Restart will automatically turn the unit back on when power is restored.
  • COOLS ROOMS UP TO 1,000 SQ. FT- LW1816HR is ideal for cooling medium rooms (25' X 40').
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Pioneer Diamante Series Ductless Mini-Split Air Conditioner Inverter Heat Pump Full Set with 16 Ft. Kit

  • 8,000 BTU 750W/6.3A cooling, 3,500 BTU 1320W/11.6A supplemental heating functionality (Not intended to be a primary heat source).
  • PLEASE NOTE: Heat function is only intended to provide supplemental heating in addition to an existing heat source.
  • for a cool only version of this unit please see model# WAC8002WCO.
  • Window width: 26 7/8"- 36" Minimum window height: 16 1/2".
  • Installation hardware and weather seals included.
  • This Koldfront unit offers several energy-saving features, including a Check Filter light, thermostat-controlled operation, sleep mode, and Energy Saver mode.
  • PLEASE NOTE: This window air conditioner does not require a wall sleeve.
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ClassicFlame 36\ Traditional Built-in Electric Fireplace Insert, 120 volt

  • INSERT INSTALLATION: Overall dimension: 35.6"L X 8.84"D X 27.3"H.
  • Insert dimension: 32.6''-32.7"L X 8.5''-8.7"D X 26.4"-26.5''H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and give....
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Keystone Capability 8,000 115V Window Wall Air Conditioner | 3,500 BTU Supplemental Heating | Sleep Mode | 24H Timer | AC for Rooms up to 350 Sq Ft | KSTHW08A 8000 White

  • HEAT/COOL AIR CONDITIONER: 8,000 BTU cooling capacity / 3,500 BTU supplemental heating capacity to effectively cool or heat your apartment, bedroom,....
  • POWERFUL HEATING OPTION: Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above....
  • FUNCTIONALITY: Designed for a room up to 350 sq. ft. with dehumidification up to 1.9 pints per hour. Has an adjustable 4-way air flow direction allows....
  • EASY TO INSTALL: with removable chassis for easy window and wall installation..
  • 115-volt/25-amp electrical outlet required.
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KEYSTONE 18,000 BTU 230V Window Air Conditioner | 16,000 BTU Supplemental Heating | Sleep Mode | Remote Control | 24H Timer | AC for Rooms up to 1000 Sq Ft | KSTHW18A

  • HEAT/COOL AIR CONDITIONER: 18,500 BTU cooling capacity / 16,000 BTU supplemental heating capacity to effectively cool or heat your apartment, bedroom,....
  • POWERFUL HEATING OPTION: Supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above....
  • FUNCTIONALITY: Designed for a room up to 1000 sq. ft. with dehumidification up to 3.8 pints per hour. Has an adjustable 4-way air flow direction....
  • EASY TO INSALL: with removable chassis for easy window and wall installation..
  • Special 230-volt/25-amp electrical outlet required (Unit will not work with a standard 115V outlet)..
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Masarflame 33'' Electric Fireplace Insert, Retro Recessed Fireplace Heater with Fire Cracking Sound, Remote Control & Timer, 750/1500W, Black

  • INSERT INSTALLATION: Overall dimension: 33"L X 8.84"D X 24.7"H.
  • Insert dimension: 30"-30.1''L X 8.5''-8.7"D X 23.7''-23.8''"H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and give y....
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Masarflame 30'' Electric Fireplace Insert, Retro Recessed Fireplace Heater with Fire Cracking Sound, Remote Control & Timer, 750/1500W, Black

  • INSERT INSTALLATION: Overall dimension: 30.5"L X 8.84"D X 24.7"H.
  • Insert dimension: 27.5''-27.6"L X 8.5''-8.7"D X 23.7''-23.8"H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and give....
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Masarflame 36'' Electric Fireplace Insert, Retro Recessed Fireplace Heater with Fire Cracking Sound, Remote Control & Timer, 750/1500W, Black

  • INSERT INSTALLATION: Overall dimension: 35.6"L X 8.84"D X 27.3"H.
  • Insert dimension: 32.6''-32.7"L X 8.5''-8.7"D X 26.4"-26.5''H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and give....
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Masarflame 40'' Electric Fireplace Insert, Retro Recessed Fireplace Heater with Fire Cracking Sound, Remote Control & Timer, 750/1500W, Black

  • INSERT INSTALLATION: Overall dimension: 40"L X 8.86"D X 27.32"H.
  • Insert dimension: 37"-37.2''L X 8.86"-9.06''D X 26.6"-26.8''H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and give ....
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Masarflame 43'' Electric Fireplace Insert, Retro Recessed Fireplace Heater with Fire Cracking Sound, Remote Control & Timer, 750/1500W, Black

  • INSERT INSTALLATION: Overall dimension: 43"L X 8.86"D X 27.32"H.
  • Insert dimension: 39.96"-40.16''L X 8.86"-9.06''D X 26.6"-26.8''H, the electric fireplace insert provides supplemental heat for room up to 400 sq.ft.
  • Multi Flame Modes: Created with LIFE-LIKE RESIN LOGS & EMBER BED with 3 color atmosphere light and 5 variable flame intensity.
  • Three-sided interior brick wall retro style, great replacment for existing old fireplace. Ideal for home,office or any kinds of occasions..
  • Two Energy Saving Heating Option: 750W/1500W 2 level heating option for the fireplace heater, and can be operated without heat for 4 season uses. Requires no gas&oil, smokeless&ashless, 100% energy saving. Front air vent on top of the fireplace heater provide supplemental heating for a room up to 400sq ft..
  • Western Modern Fireplace with Speaker: Realistic dancing flames and burning log effect, built-in speaker simulating the sound of charcoal cracking, give you a real fireplace-experience. Give your room a dreamlike ambiance..
  • Safety & Customer Service: Auto-heat kill safety protection include to avoid the superheating. 1 year warranty,feel free to contact us whenever you have questions, satisfied solutions would be provided. ORDER NOW and g....
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LG 8,000 BTU Smart Window Air Conditioner, Cools up to 350 Sq. Ft, Smartphone and Voice Control Works ThinQ, Amazon Alexa and Hey Google, Energy Star, 3 Cool & Fan Speeds, 115V, 8000, White

  • LOW NOISE PERFORMANCE - operates at sound levels as low as 50dB (in low mode) eliminating unnecessary noise..
  • SUPPLEMENTAL HEAT - For cooler days use the supplemental heat option to add warmth to your space.
  • MULTIPLE FAN SPEEDS - 2 cooling, heating and fan speeds allow you to customize your cooling or heating..
  • AUTO RESTART - After a power failure, Auto Restart will automatically turn the unit back on when power is restored..
  • COOLS ROOMS UP TO 320 SQ. FT - LW8016HR is ideal for cooling medium rooms (16' X 20').
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iw I WISH 40 inch Electric Fireplace Inserts, Wall Mount Fireplace, Led Fireplace, Recessed Electric Fireplace, for Living Room

  • [Fireplace Specification] Overall dimension: Overall dimension: 40"W X 5.5"D X 21.42"H In-wall opening dimension: 36.65"W X 5.23"D X 20.24"H, the wall fireplace provides supplemental heating for a room up to 400sqft in a few minutes.
  • [Multi Color Flame Effects] 9 flame colors and 5 light intensities for your selection. Both the heat and flame settings can be operated through a remote and control panel. In addition, the led fireplace can operate with heat or without depending on your needs..
  • [Multi Operating Modes] Two heating modes (750W & 1500W) can be adjusted for both warm and energy saving purpose. And the supplemental zone heating is up to 400 square feet. You also has two ash beds to choose: Log & Crystal, which made the flame more realistic and more colorful..
  • [Convenient Control Modes] The wall mount fireplace comes with a remote control and control panel (located on the bottom right area). It also has a 1-8 hours automatic timer shutoff for safety..
  • [Two Installation Modes] The fireplace is specially designed for in-wall recessed/wall mounted.The low noise fireplace heaters for indoor use are perfectly that can be installed in living room, entertainment center, corner, bedroom, condo, dining room and loft as a dec....
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BriskHeat HSTAT101004 XtremeFLEX Heating Tape with Adjustable Thermostat Control, 288W, 120 Volt

  • Heating Tape for Water Pipes: Is designed for process temperature control, freeze protection, and supplemental heat.
  • heated pipe tape provides accurate thermal response when you need it.
  • Adjustable Thermostat: The temperature control of this electrical heating tape provides fast uniform heat up to 425°F (218°C).
  • Durable and Flexible: The multi-stranded resistance wire and serpentine woven heating element of this pipe heating tape are moisture and chemical resistant.
  • heated tape for water pipes comes in a protective silicone rubber sheath.
  • Dimensions: This heating tape with thermostat is 1-inch wide and 4ft long.
  • ideal solution for de-icing pipes and valves.
  • Safe to Use: Pipe warmer has glass and electrically conductive metal surfaces.
  • the 6-foot power cord ensures greater protection for a truly versatile, safe product.
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