Finding a indoor natural gas space heaters that suits your need and does its job well can be challenging. Overall, our tester reviews these indoor natural gas space heaters with giving ratings and marks for its durability, ease of setup and use. Also the indoor natural gas space heaters price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for indoor natural gas space heaters and have the details guide and list provided below.
This is the ultimate buyers guide indoor natural gas space heaters.
The Best indoor natural gas space heaters
The Best indoor natural gas space heaters
Rinnai FC824N Space Heater with Fan Convector, Natural Gas
$905.31 in stock
5 new from $905.31
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- Efficient Heating: Our small space heater provides powerful warmth in compact rooms; With its warm air outlet and bottom front louvers, it effectively heats up any indoor area, ensuring you stay comfortable during the chilly seasons
- Smart Control: Enjoy precise temperature control with our room heater's programmable thermostat display; The digital adaptive control on this indoor heater adapts to your heating needs, while a self-diagnostics feature means hassle-free maintenance
- Peace of Mind: Our wall heater is designed with your safety in mind with a flame failure device, overheat switch, oxygen depletion sensor, and tilt switch, which automatically disable gas/power if the device overheats, overturns, or is extinguished
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater; We do not recommend installing a heater without a technician
- Reliable Heating Solution - Experience the convenience and reliability of our small heater. Its cool-to-touch child-safe cabinet with a safety lock ensures peace of mind, while its ventless and ductless design make installation simple
Rinnai EX17DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 16,700 BTU, Beige
$1,670.13 in stock
4 new from $1,670.13
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- Consistent And Efficient Heating For Every Room: The Rinnai direct vent wall heater ensures optimal temperature control with advanced modulating technology, effectively eliminating cold spots for a cozy living environment
- Safe And User-Friendly Design For Peace Of Mind: This wall mounted heater features a cool-to-the-touch cabinet and self-diagnostic electronics to guarantee safe operation, making it an ideal indoor heater for families with children
- Energy Savings Without Compromise: Our energy efficient space heater minimizes fuel consumption by precisely matching heat levels to your needs, ensuring enhanced efficiency while keeping your home warm and comfortable all season long
- Customizable Comfort With Smart Technology: The programmable thermostat allows you to set specific temperatures to suit your lifestyle, easily integrating with Wi-Fi-enabled systems for ultimate convenience with this wall mount heater
- Compact And Space-Saving For Modern Homes: Designed for versatility, this wall heater seamlessly fits into any indoor space, making it the perfect solution for urban residents and homeowners looking to optimize their heating solutions
Rinnai EX22DTWN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 21,500 BTU, White
$1,847.16 in stock
3 new from $1,847.16
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- Consistent And Efficient Heating For Every Room: The Rinnai direct vent wall heater ensures optimal temperature control with advanced modulating technology, effectively eliminating cold spots for a cozy living environment
- Safe And User-Friendly Design For Peace Of Mind: This wall mounted heater features a cool-to-the-touch cabinet and self-diagnostic electronics to guarantee safe operation, making it an ideal indoor heater for families with children
- Energy Savings Without Compromise: Our energy efficient space heater minimizes fuel consumption by precisely matching heat levels to your needs, ensuring enhanced efficiency while keeping your home warm and comfortable all season long
- Customizable Comfort With Smart Technology: The programmable thermostat allows you to set specific temperatures to suit your lifestyle, easily integrating with Wi-Fi-enabled systems for ultimate convenience with this wall mount heater
- Compact And Space-Saving For Modern Homes: Designed for versatility, this wall heater seamlessly fits into any indoor space, making it the perfect solution for urban residents and homeowners looking to optimize their heating solutions
Rinnai EX38DTWN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 38,000 BTU, White
$2,199.96 in stock
4 new from $2,199.96
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- Consistent And Efficient Heating For Every Room: The Rinnai direct vent wall heater ensures optimal temperature control with advanced modulating technology, effectively eliminating cold spots for a cozy living environment
- Safe And User-Friendly Design For Peace Of Mind: This wall mounted heater features a cool-to-the-touch cabinet and self-diagnostic electronics to guarantee safe operation, making it an ideal indoor heater for families with children
- Energy Savings Without Compromise: Our energy efficient space heater minimizes fuel consumption by precisely matching heat levels to your needs, ensuring enhanced efficiency while keeping your home warm and comfortable all season long
- Customizable Comfort With Smart Technology: The programmable thermostat allows you to set specific temperatures to suit your lifestyle, easily integrating with Wi-Fi-enabled systems for ultimate convenience with this wall mount heater
- Compact And Space-Saving For Modern Homes: Designed for versatility, this wall heater seamlessly fits into any indoor space, making it the perfect solution for urban residents and homeowners looking to optimize their heating solutions
Rinnai EX08DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 8,000 BTU, Beige
in stock
Amazon.com
as of March 14, 2025 9:21 am
Features
- Smart Features: Small, energy-efficient wall heaters offer 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 indoor wall mounted heater features 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
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater; We do not recommend installing a heater without a technician
- Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home; Check our Heat Zone Map to see if this heater is optimal for your region
ProCom QNSD250T Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Thermostat Control, Heats up to 1,100 Square Feet, 25,000 BTU
$437.49
in stock
3 new from $437.49
Amazon.com
as of March 14, 2025 9:21 am
Features
- Keep your House Warm: Ventless indoor gas fireplace with 25,000 BTUs heats 1,100 square feet, ensuring a warm and cozy home any time of year; Elevate your comfort with efficient heating solutions
- Intricate Detailing:Hand-painted logs, cast in concrete, create a ventless propane fireplace that mimics real wood for amazing detail and a high-end look; Utilizes superior refractory ceramics to ensure a long lifespan
- Thermostat-Operated control: Thermostat control with variable heat settings allows you to customize the warmth in your room for optimal comfort and convenience, tailoring your heating experience effortlessly
- Easy to Use: Operates effortlessly off liquid propane or natural gas with easily accessible Piezo ignition for convenient startup; Includes 1 AAA battery for electric ignition
- Production Dimension: Item comes in a elegant black color, measuring 13 inches in length, 32.25 inches in width, and 25.08 inches in height, with a weight of 50 pound
Rinnai V75IN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Indoor Installation
$859.99 in stock
2 new from $859.99
2 used from $512.10
2 used from $512.10
Amazon.com
as of March 14, 2025 9:21 am
Features
- Endless Hot Water: Our tankless hot water heaters let you enjoy unlimited hot water flow throughout the house with a compact and durable design that fits your home and lifestyle
- Energy and Space Efficient Tankless Gas Water Heater: This small hot water heater conserves energy, only heating when necessary; Enhanced scale detection lessens possibility of serious, long-term damage to unit
- Optimal Water Pressure: This tankless water heater offers a high-performance hot water flow rate up to 7.5 GPM for a powerful, constant stream that serves up to 5 appliances at once
- Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater; We do not recommend installing a water heater without a technician
- Guaranteed to Last: 10-, 5-, and 1-year residential factory warranty for heat exchanger, labor, and parts, respectively
Mr. Heater Vent-Free 20,000 BTU Blue Flame Natural Gas Heater, One Size, Multi
$162.99
in stock
9 new from $159.99
16 used from $115.60
16 used from $115.60
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- POWERFUL CONVECTION HEAT: This natural gas wall heater delivers up to 20,000 BTUs, using convection to transform cold rooms, additions, or other spaces into cozy retreats; ideal for areas up to 700 sq. ft. and effective at altitudes up to 4,500 feet
- EASY TEMPERATURE CONTROL: Adjust your indoor comfort easily with the intuitive thermostat on this indoor gas heater; it comes with a complimentary battery for dependable electric ignition, ensuring smooth, hassle-free operation
- FUEL-EFFICIENT BLUE FLAME HEATER: Delivers efficient warmth with a blue flame burner, consuming just .020 MCF per hour; it ensures consistent convection heat, offering even and energy-efficient warmth while minimizing energy usage
- SAFETY FEATURES: Featuring a low oxygen shut-off system (ODS); this ventless gas heater automatically shuts off if oxygen levels drop to unsafe levels; it ensures the heater does not consume too much oxygen
- FLEXIBLE & EASY SETUP: This natural gas indoor heater offers versatile installation options to suit your space; it includes sturdy feet for secure floor placement and wall-mount hardware; letting you easily set it up wherever you need extra warmth
ProCom QNSD250T-R Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Heats up to 1,100 Square Feet, 25,000 BTU, Refurbished
out of stock
Amazon.com
as of March 14, 2025 9:21 am
Features
- 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
- SAFE - Battery Assisted Piezo ignition with Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the gas heater if carbon monoxide or lack of oxygen is detected.
- FIREPLACE HEATER SPECIFICATIONS: Dimensions - 25” H x 33.5” W x 13”; Weight - 49.8 lbs. Room Size (square feet) - 1,100; For indoor use only
Dyna-Glo BFSS20NGT-2N 20,000 BTU Natural Gas Blue Flame Thermostatic Vent Free Wall Heater, White
$193.21 in stock
6 new from $193.21
Free shipping
Amazon.com
as of March 14, 2025 9:21 am
Features
- 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.
- Thermostat control knob automatically maintains your ideal heat level
- No electricity required allows for reliable back-up heating incase of an emergency situation
The Video Review of Best indoor natural gas space heaters
The Verdict
When you’re looking for indoor natural gas space heaters, you’ll want to keep a few things in mind. First, decide what you want to use the indoor natural gas space heaters for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on indoor natural gas space heaters you want to buy indoor natural gas space heaters, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.