Indoor Gas Heaters

Indoor gas heaters from Sportsman's Guide provide a safe heat source for the living room, garage, basement, attic, and more. Our gas heaters come in a range of sizes and heat output so that you can get the best option for your space.

Mr. Heater Vent-free Blue Flame Natural Gas Heater, 30,000 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater Vent-free Blue Flame Natural Gas Heater, 30,000 BTUs

Key Features

  • 30,000 BTU output per hour
  • For use with natural gas
  • Heats up to 1,000 sq. ft.
  • Automatic low-oxygen shutoff system
  • High-limit safety shutoff
  • Includes removable legs
Item # WX2-651026
/Mfg. Number: F299731
/UPC: 089301000865
 
Be the first to review this product
On-Sale!   Was $249.99
Buyer's Club
$215.99
Non-Member $239.99
or 4 interest-free payments of $54.00 with
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.

Key Features

  • 30,000 BTU output per hour
  • For use with natural gas
  • Heats up to 1,000 sq. ft.
  • Automatic low-oxygen shutoff system
  • High-limit safety shutoff
  • Includes removable legs
More Details

Mr. Heater 1500W Portable Ceramic Electric Buddy Heater, 5000 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater 1500W Portable Ceramic Electric Buddy Heater, 5000 BTU

Key Features

  • Heats up to 170 sq. ft.
  • 5,100 BTUs
  • Ceramic heating element
  • 2 heat settings: low and high
  • Fan only setting
  • Adjustable thermostat
  • Tip-over safety switch and overheat protection
  • Power indicator light
Item # WX2-730359
/Mfg. Number: F236300
/UPC: 089301994935
 
Be the first to review this product
On-Sale!   Was $79.99
Buyer's Club
$62.99
Non-Member $69.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • This item cannot ship to Canada.

Key Features

  • Heats up to 170 sq. ft.
  • 5,100 BTUs
  • Ceramic heating element
  • 2 heat settings: low and high
  • Fan only setting
  • Adjustable thermostat
  • Tip-over safety switch and overheat protection
  • Power indicator light
More Details

Mr. Heater Big Maxx Natural Gas Utility Heater, 125,000 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater Big Maxx Natural Gas Utility Heater, 125,000 BTU

Key Features

  • 125,000 BTUs per hour
  • Heats up to 4,167 sq. ft.
  • For use with natural gas or propane
  • Spark ignition features self-diagnostic control module
  • Low-profile design can be installed in low-ceiling buildings
Item # WX2-730662
/Mfg. Number: F260590
/UPC: 089301002142
 
Be the first to review this product
Buyer's Club
$1,079.99
Non-Member $1,199.99
or 4 interest-free payments of $270.00 with
ALL CLUB ORDERS $49+ SHIP FREE!
Ships direct from vendor. Expected ship: 03/28/2023 to 03/29/2023.
Add to Wish List
    • This item is shipped directly from the factory. Sorry, no express shipping available. We are unable to ship factory direct items to Alaska, Hawaii, Puerto Rico or APO or FPO addresses.
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 125,000 BTUs per hour
  • Heats up to 4,167 sq. ft.
  • For use with natural gas or propane
  • Spark ignition features self-diagnostic control module
  • Low-profile design can be installed in low-ceiling buildings
More Details

Mr. Heater Buddy FLEX Portable Radiant Heater

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater Buddy FLEX Portable Radiant Heater

Key Features

  • 8,000-11,000 BTU heats up to 275 sq. ft.
  • For use with propane gas
  • Integrated electronic ignition
  • High wind resistance technology
  • Advanced Safety Detection (ASD™) Systems
  • Omni-directional fiber mesh burner
  • Runs on 1-lb. cylinder or 20-lb. tank (with separate hose)
  • Indoor-safe
Item # WX2-717873
/Mfg. Number: F600100
/UPC: 089301005792
 
Be the first to review this product
On-Sale!   Was $159.99
Buyer's Club
$125.99
Non-Member $139.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 8,000-11,000 BTU heats up to 275 sq. ft.
  • For use with propane gas
  • Integrated electronic ignition
  • High wind resistance technology
  • Advanced Safety Detection (ASD™) Systems
  • Omni-directional fiber mesh burner
  • Runs on 1-lb. cylinder or 20-lb. tank (with separate hose)
  • Indoor-safe
More Details

Mr. Heater 18,000 BTU Propane Cabinet Heater

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater 18,000 BTU Propane Cabinet Heater

Key Features

  • Up to 18,000 BTU per hour
  • Heats up to 450 sq. ft.
  • 24-hour runtime at max BTU
  • Runs on propane gas
  • No electricity required
Item # WX2-648910
/Mfg. Number: F227500
/UPC: 089301275003
 
Be the first to review this product
On-Sale!   Was $139.99
Buyer's Club
$116.99
Non-Member $129.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List

Key Features

  • Up to 18,000 BTU per hour
  • Heats up to 450 sq. ft.
  • 24-hour runtime at max BTU
  • Runs on propane gas
  • No electricity required
More Details

Mr. Heater Little Buddy Portable Propane Heater, 3,800 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr Heater Little Buddy Portable Propane Heater, 3,800 BTU

Key Features

  • 3,800 BTU, heats up to 100 sq. ft.
  • For use with propane gas
  • One button ignition on function
  • 8" round stand uses little floor space
  • Accidental tip-over safety shut-off
  • Automatic low oxygen shut-off system (ODS)
  • Connects directly to one 1 lb. disposable propane cylinder
  • Quiet, clean, odor-free operation
Item # WX2-648944
/Mfg. Number: F215100
/UPC: 089301151000
 
Be the first to review this product
On-Sale!   Was $74.99
Buyer's Club
$58.49
Non-Member $64.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 3,800 BTU, heats up to 100 sq. ft.
  • For use with propane gas
  • One button ignition on function
  • 8" round stand uses little floor space
  • Accidental tip-over safety shut-off
  • Automatic low oxygen shut-off system (ODS)
  • Connects directly to one 1 lb. disposable propane cylinder
  • Quiet, clean, odor-free operation
More Details

Mr. Heater BuddyFLEX Portable Radiant Heater and Cooker Attachment

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater BuddyFLEX Portable Radiant Heater and Cooker Attachment

Key Features

  • 8,000-11,000 BTU heats up to 275 sq. ft.
  • For use with propane gas
  • Integrated electronic ignition
  • High wind resistance technology
  • Advanced Safety Detection (ASD™) Systems
  • Omni-directional fiber mesh burner
  • Integrated electronic ignition
  • Variable burner control
Item # WX2-728058
/UPC: 196640043948
 
Be the first to review this product
On-Sale!   Was $259.99
Buyer's Club
$197.99
Non-Member $219.99
or 4 interest-free payments of $49.50 with
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List
    • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
    • This item cannot ship to Canada.

Key Features

  • 8,000-11,000 BTU heats up to 275 sq. ft.
  • For use with propane gas
  • Integrated electronic ignition
  • High wind resistance technology
  • Advanced Safety Detection (ASD™) Systems
  • Omni-directional fiber mesh burner
  • Integrated electronic ignition
  • Variable burner control
More Details

Mr. Heater Forced Air Kerosene Heater, 210,000 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater Forced Air Kerosene Heater, 210,000 BTU

Key Features

  • 210,000 BTU per hour
  • Heats up to 6,000 sq. ft.
  • Up to 9.5 hours runtime on full tank
  • Use with kerosene, diesel, or home heating oil
  • Overheat safety shutdown
  • Thermostat
  • Fuel gauge
  • Enclosed motor
Item # WX2-648909
/Mfg. Number: F270385
/UPC: 089301703858
 
Be the first to review this product
On-Sale!   Was $449.99
Buyer's Club
$359.99
Non-Member $399.99
or 4 interest-free payments of $90.00 with
ALL CLUB ORDERS $49+ SHIP FREE!
HEAVY/BULKY FEES APPLY TO THIS ITEM
In Stock
Add to Wish List
    • Add an additional $15.00 heavy/bulky shipping charge per each.
    • This item cannot ship via any of our Next Day or Second Day Express delivery methods.
    • This item cannot ship to Canada.

Key Features

  • 210,000 BTU per hour
  • Heats up to 6,000 sq. ft.
  • Up to 9.5 hours runtime on full tank
  • Use with kerosene, diesel, or home heating oil
  • Overheat safety shutdown
  • Thermostat
  • Fuel gauge
  • Enclosed motor
More Details

Eccotemp i12-LP Indoor Tankless Water Heater

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Eccotemp i12-LP Indoor Tankless Water Heater

Key Features

  • Powered by liquid propane / electronic ignition system
  • 4 GPM flow capacity
  • Hot water capacity range: 0.6 - 4.8 GPM
  • Max. / min. gas rate: 25,000 - 80,000 BTUs
  • Requires standard 120V electrical outlet
  • Includes stainless vent kit
  • 15" x 24" x 4", 33 lbs.
Item # WX2-660634
/Mfg. Number: I12-LP
/UPC: 891876002614
 
Be the first to review this product
Buyer's Club
$386.99
Non-Member $429.99
or 4 interest-free payments of $96.75 with
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List

Key Features

  • Powered by liquid propane / electronic ignition system
  • 4 GPM flow capacity
  • Hot water capacity range: 0.6 - 4.8 GPM
  • Max. / min. gas rate: 25,000 - 80,000 BTUs
  • Requires standard 120V electrical outlet
  • Includes stainless vent kit
  • 15" x 24" x 4", 33 lbs.
More Details

Mr Heater Portable Propane Convection Heater, 25,000 BTU

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr Heater Portable Propane Convection Heater, 25,000 BTU

Key Features

  • 25,000 BTU per hour
  • For use with propane gas
  • Heats up to 625 sq.ft.
  • Quiet and odorless
Item # WX2-648948
/Mfg. Number: F270470
/UPC: 089301704701
 
Be the first to review this product
Clearance!   Was $89.99
Buyer's Club
$71.99
Non-Member $79.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List

Key Features

  • 25,000 BTU per hour
  • For use with propane gas
  • Heats up to 625 sq.ft.
  • Quiet and odorless
More Details

Mr. Heater Portable Convection Heater

This is a carousel with one large image and a track of thumbnails below. Select any of the image buttons to change the main image above.

Mr. Heater Portable Convection Heater

Key Features

  • 30,000 - 80,000 BTU per hour
  • For use with propane gas
  • Heats up to 1,900 sq. ft.
  • Operates up to 14 hours
  • Quiet and odorless
Item # WX2-648949
/Mfg. Number: F270490
/UPC: 089301000209
 
Be the first to review this product
Clearance!   Was $139.99
Buyer's Club
$98.99
Non-Member $109.99
ALL CLUB ORDERS $49+ SHIP FREE!
In Stock
Add to Wish List

Key Features

  • 30,000 - 80,000 BTU per hour
  • For use with propane gas
  • Heats up to 1,900 sq. ft.
  • Operates up to 14 hours
  • Quiet and odorless
More Details