Top Supplemental Heating Reviews

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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Sengoku HeatMate 10,000-BTU Portable Indoor/Outdoor Radiant Kerosene Heater, HMN-110

Perfect for emergency heating or zone heating of rooms up to 380 square feet.
The large capacity 1.2 gallon/4.5 liter fuel tank will keep you warm for up to 14 hours on one fill.
Features an automatic safety shut off, easy push button start (no matches or electricity required), EZ Flame adjuster, tip over switch, and protective safety grills..
This Heater is suitable for use inside the house, poorly insulated buildings, garages and other hard to heat spaces..
Ideal for both everyday supplemental heating and emergency situations.

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