Best Blue Indoor Natural Gas Space Heaters in 2026

PORTABLE HEATER: Portable propane heater designed for emergency heat, tents, campers, job sites, porches, decks, garages, tailgates, barns, sheds, ice fishing, hunting blinds, and more

HEAT SPACE: Perfect for heating enclosed spaces up to 225 square feet

PROPANE GAS: For use with propane gas; Runs off a 1-pound cylinder of propane and can connect directly to a 20 pound cylinder with optional hose and filter

(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

REALISTIC FLAME EFFECTS: The electric fireplace wall mounted simulates a realistic flame effect, making you feel warm visually. 12 flame colors can be changed and 5 brightness of flame can be adjusted, in order to adapt to different scenes. Besides, the ember bed has two options: faux logs set and crystal stones.

MULTI OPERATING MODES: The electric fireplace inserts can be controlled not only by the LED touch screen but also by a remote control. There are 6 buttons on the remote control, including switch, temperature adjustment , brightness adjustment , color adjustment , timer setting and power adjustment .What's more, a built-timer can be used to operate the device up to 8 hours.

POWER & TEMPERATURE ADJUSTABLE: The fireplace inserts electric heater can be set to 750W (low) and 1500W (high), allowing you to save energy to the greatest extent. The heating range is 400 square feet, and the heating temperature can be adjusted freely between 62F-82F to suit the user's preference.

Multiple size options: 30inch, 36inch, 40inch, 50inch, 60-inch fireplace, different sizes can be used in the living room, bedroom, study, dining room and other occasions.

Convenient and simple operation: all functions of the fireplace can be controlled through the remote control(Without battery) or the touchpad. Switch color, adjustment brightness,timing, heating setting.

Multiple flame colors: The fireplace has 12 colors that can be adjusted, solid color or mixed color. Two kinds of burning bed logs or crystals can be used independently or in a mixture, and the burning bed and flame color can be adjusted to match a variety of environments and atmospheres.

Easy to installation and use, highly durable, Corrugated flexible flex gas line with feature of high temperature resistance

3/8" OD x 1/4" ID 18 inch Stainless steel pipe coated black gas line with fittings

3/8" Male Flare x 1/2" Male NPT fitting end, 3/8" Male Flare x 1/2" Female NPT Fitting. Brass 90 degree fitting for customer connection convenience

Make your home toasty warm with 30,000 BTU per hour

Runs on natural gas (not compatible with Liquid Propane)

Heats an area of up to 750 square feet

Indoor Heater: Space heaters for indoor use have a warm air outlet with bottom front louvers and a cool-to-touch child-safe cabinet with a safety lock; ductless heater is vent- and hassle-free

Smart Features: Energy-efficient space heater includes digital adaptive control, a programmable thermostat display, and self-diagnostics for simple smart heater maintenance

Safe Settings: Electric heater features a flame failure device, overheat switch, oxygen depletion sensor, and tilt switch designed to automatically disable gas/power if the device overheats, overturns, or is extinguished

Dual fuel technology allows the unit to be operated with Liquid Propane or Natural Gas.Mounting type:Wall Mount

Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system

Up to 30, 000 BTU's/hr heats up to 1, 000 sq. ft.

Vent free infrared burner

Increased BTU output; No electricity required

Built-in oxygen depletion sensor

SAVE UP TO 50% OR MORE ON HEATING BILL ENERGY COSTS. Turn down your central heat and heat the areas of your home where you want, when you want, for as little as 4 cents per hour. Super-efficient, ultra-safe, wall mounted, low wattage, whole room heater that pays for itself in less than one winter. Supplements or replaces central heating.

COOL TO THE TOUCH AT ONLY 90 DEGREES FAHRENHEIT WITH WALL-SENS SAFETY SENSOR TO CUT POWER IF THE HEATER IS REMOVED FROM THE WALL.Can be left running 24/7 for peace of mind to protect children, the elderly and pets. Doesn’t blow dust or allergens around a room, creating a cleaner, healthier environment for allergy sufferers and those with respiratory problems. Doesn’t dry out the air thus reducing winter nose bleeds and dry eye syndrome.

EXPERIENCE TOTALLY SILENT (FAN-LESS), GENTLE WARMTH HEATING WITH AN AUTO-DIMMING POWER LIGHT FOR A GREAT NIGHT'S SLEEP! Patented, fan-less design with “Stack Convecti

🔥【Customized Timer】Up to 400 square feet heating coverage from Brightown Fireplace provides you highly effective and balanced heating. 30 minutes, 1H to 9H timer options for auto off available, don't worry about forgetting switching off this room fireplace or fire risk

🔥【Classical Free-Standing Design】Vintage design stove with the efficient 1500W heat output, 120V, you and guests can enjoy the ambiance of flickering flames from any seat in the room. The portable fireplace size is 24"L x 12"W x 24.4"H, which means the electric fireplace stove is very easy for you to decor in any room

🔥【Adjustable Electric Fireplace】Create an enchanting fireside environment without the mess and smoke of a real fire. The 5 brightness levels of the flame effect can be turned on separately from the heat to really help you set the mood

Natural Gas Ready (Fuel conversion not permitted)

Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system

10, 000-20, 000 BTU's/hr adjustable heat output for up to 700 sq. ft.

Natural Gas Ready (Fuel conversion not permitted)

Blue Flame Technology works by converting heat to warm the air the same way as a central heating system

10, 000-20, 000 BTU's/hr variable heat output for up to 700 sq. ft.

🔥【MULTI OPERATING MODES】- The multi-functional electric fireplace has 6 flame colors and 11 ember bed colours which you can control the flame speed and brightness as well as the brightness of the ember bed.It is perfect suitable for your various life scenarios and needs.

🔥【SAFETY & ENERGY SAVING】- ETL Certificate Approved. It also has an automatic power-off function to avoid safety problems caused by overheating. The 750W and 1500W modes can be adjusted smartly to achieve warmth and energy saving. In addition, the thermostat can control the room temperature between 60°F and 97°F to meet your preferences.

🔥【MULTIPLE INSTALL METHODS】- This electric fireplace not only can be Recessed or semi recessed in wall, but also can be wall mounted. Large fireplace LED display and upgraded air outlet make the stylish fireplace more attractive and practical.

Heats up to 500-600 sq. ft. (2-1/2 car garage)

CSA Certified

Thermostatic control no power needed

Even, warm heat or cool air from corner to corner

EdenPURE copper heating chambers for top notch effectiveness.

Cools with fan only setting by drawing cool air up into the room.

WALL MOUNTED HEATER: Slim, compact 120 volt wall heater with thermostat mounts 24” above the floor to maximize space. For a portable heater, use retractable legs for a secure, freestanding position. Remote control is included for your convenience.

FAST AND EFFICIENT: Advanced dual-heat system combines Infrared Quartz and PTC technologies to heat objects, not air. A high velocity yet quiet blower distributes heat quickly and evenly.

RETAINS MOISTURE: Unlike most electric wall heaters and portable space heaters, HeatStyle helps retain more moisture in the air, making it among the top, most comfortable electric wall heaters.

MADE IN USA - Product is proudly made in the USA with domestic and imported parts. Skilled American workers manufacture the parts, assemble, and test our products. Only high-quality materials and parts are used in the manufacturing of our products. Our factory features state-of-the-art manufacturing equipment.

TECHNOLOGY - Maximum 30, 000 BTU Operates on using Natural Gas only Which Heats up to 1, 450 sq. ft Area.

DEPENDABLE - Thermostat Control – The control automatically cycles the burner on and off to maintain a desired room temperature, Ideal for greater heat flow that could add the warm atmosphere in your room.

Natural Gas Ready (Fuel conversion not permitted)

Infrared Technology works by radiating heat to warm objects first - Similar to the sun

Up to 30,000 BTU's/hr heats up to 1,000 sq. ft.

11,000 BTU heat input heats up to 375 sq. ft.

Designed for use with natural gas

Sealed burn system is perfect for bedrooms and living spaces

MADE IN USA - Product is proudly made in the USA with domestic and imported parts. Skilled American workers manufacture the parts, assemble, and test our products. Only high-quality materials and parts are used in the manufacturing of our products. Our factory features state-of-the-art manufacturing equipment.

TECHNOLOGY – This compact Blue flame heater produce 30,000 Maximum BTU using Natural Gas which Heats up to 1,400 sq. ft. Area

DEPENDABLE - Thermostat Control offers the most customizable heat which is Ideal for the greatest heat flow that could add the warm atmosphere in your room

TECHNOLOGY & STYLE: 25,000 BTU patented Dual Fuel Technology using natural gas or liquid propane to heat up to 1,100 sq. ft.; 5 improved realistic looking logs and space saving design give a stunning look

DEPENDABLE SPACE HEATER WITH THERMOSTAT: Built-in thermostat control on the gas fireplace automatically cycles the room heater on and off to maintain a desired room temperature; Certified refurbished heater includes all original accessories as like as new

ECONOMICAL ROOM HEATER: 99.9% efficient with vent free gas burner; No outside duct or chimney needed for the natural gas and propane stove; Environmental Protection and Energy Conservation

Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier

Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F

Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails

➤EFFICIENT & COST EFFECTIVE - Far Infrared Radiant Heat, immediately heats only the surfaces of solid objects on its path by conversion, no energy waste to heat surrounding air as conventional heaters. Saving 30%-40% on electricity compared to a traditional gas heater, up to a 10,000 hour life span

➤ Healthy & ALLERGY-FREE - Infrared heating ensures oxygen-rich fresh air, no dry, enables you to bask in sun-like warmth. With Radiant Heat, the air remains still so that asthma sufferers and people with allergies feel much better. Safe and healthy, it produces no odors, chemicals or fumes

➤ STYLISH, SLIMLINE DESIGN - Features a stylish, slimline, unobtrusive design, suitable for indoor and outdoor installations, and offer a pleasing, streamlined look due to lower clearance requirements,saving more valuable living space

Smart-Circ Intelligent Recirculation: This tankless hot water heater features Smart-Circ technology that learns your water usage patterns, then schedules pump and recirucation accordinlgy for superior energy efficiency and convenience

Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This indoor condensing tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 11 GPM (7 fixtures at once)

Smart, Durable Design: With multiple venting options, water heater fits a wide array of spaces; Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively; See Controlr module for WiFi control (not included)

REFURBISHED: This is Certified Refurbished Heater but includes all original accessories as like as new.

TECHNOLOGY – Maximum 10,000 BTU Ventless Infrared Plaque Heater Operates on Liquid Propane Gas Only Which Heats Up To 500 Sq. Ft. Area

DEPENDABLE – Manual Control Included and Control Functions: On/Off, Temperature Control

Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier

Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F

Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails

Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier

Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F

Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails