Skip to main content
FallHalloweenPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​
Menu

Search

Home

Sign In

Cart
5.0
(6)
5.0 out of 5 stars. 6 reviews
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. Heaters
  6. /
  7. Wall & Baseboard Heaters
  8. /

  9. Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU

  1. Home
  2. /
  4. /
  5. Wall & Baseboard Heaters

Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU

Shop all Mr. Heater
Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU

Item # 149662699

Mr. Heater Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU
Mr. Heater Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU
Highlights
  • Maximum BTU Heat Output:20,000 BTU
  • Heater Area Heated:700 Sq ft
  • Product Length:11.41 in.
View more details
$199.99
or
or
Notice:
This Item cannot be shipped to CA.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all Mr. Heater
Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU

Item # 149662699

Mr. Heater Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU
Mr. Heater Mr. Heater 20.2 in. Dual Fuel Vent-Free Radiant Heater, 700 sq. ft., 20,000 BTU
Highlights
  • Maximum BTU Heat Output:20,000 BTU
  • Heater Area Heated:700 Sq ft
  • Product Length:11.41 in.
View more details
$199.99
or
or
financeCard Logo
$34/mo.†  suggested payments with 6 Months Financing or earn $9 in Rewards+ on this purchase.

This item is available online only

Out of stock delivering to

37027

This item is not available

Search Stores

Temporarily unavailable

Notice:
This Item cannot be shipped to CA.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

This Radiant 20,000 BTU Dual Fuel Vent Free heater is the perfect supplemental heating solution even on the coldest days. Operates on either Propane or Natural Gas, with easy Push Button Electronic Ignition, and heats up to 700 sq. ft. Designed with absolute safety in mind, Mr. Heater's patented vent free dual fuel system is composed of dual valves and dual oxygen depletion sensors and includes a manual selector switch to ensure correct installation. Unit can be permanently mounted to the wall, or securely fastened to the floor with included mounting brackets and fasteners. Multiple burner tiles utilize radiant heat which warms objects and people and in turn warms your space.1 Year Limited Warranty

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on heaters? Check out our guide on heaters in the product documents section.

  • Dual LP/NG Low Oxygen Detection Systems
  • Fail-safe fuel-type selector knob for simple use
  • Thermostatic Control for Accurate Temperature
  • Battery Operated Electronic Spark Ignition
  • Quiet source of heat
  • Feet and Mounting Hardware Included
  • Uses infrared heat energy from a radiant burner to heat people and objects placed in its path
BrandMr. Heater
Country of OriginImported
Assembly RequiredPartial
FinishPowder-Coated
Heater Area Heated700 Sq ft
Heater ControlDial
Heater FeaturesVent-Free
Installation TypeWall mount
Heater Maximum BTU Heat Output Range20,000 - 40,000
Housing MaterialMetal
Maximum BTU Heat Output20,000 BTU
Number Of Heat Settings5
Product Height25.51 in.
Product Length11.41 in.
Product Weight21.4 lb.
Product Width20.27 in.
Voltage12 V
Warranty1 Year Limited
Wattage5.8 kW
Manufacturer Part NumberF299420

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 4 of 4 Questions
Sort by
Newest questions

Q: What kit is needed for a 20 lb tank. using the 700 sq ft mr heater

7 months ago
1 Answer
  • A: Thank you for your inquiry. We recommend the F273684 kit, but any low pressure propane regulator and hose would work. Have a great day!
    7 months ago
    Helpful?

Q: How long does a tank of propane last on average?

7 months ago
1 Answer
  • A: Thank you for your inquiry. This heater burns about 1 lb/hr of propane while it's running. Exactly how often it's running will depend on the thermostat setting and where the heater is located. Have a great day!
    7 months ago
    Helpful?

Q: How big of a propane tank is needed

9 months ago
2 Answers
  • A: Thank you for your inquiry. This heater requires at least a 20 lb tank to operate normally. Have a great day!
    9 months ago
    Helpful?

Q: Does this heater have a blower fan.

2 years ago
1 Answer
  • A: Thank you for your inquiry. This unit does not come with a blower fan installed. However, you can install a blower fan accessory, item #F299201. Have a great day!
    2 years ago
    Helpful?

Q&As

Have a question?
Start typing your question and we'll check if it was already asked and answered.
1 - 4 of 4 Questions
Sort by
Newest questions

Q: What kit is needed for a 20 lb tank. using the 700 sq ft mr heater

7 months ago
1 Answer
  • A: Thank you for your inquiry. We recommend the F273684 kit, but any low pressure propane regulator and hose would work. Have a great day!
    7 months ago
    Helpful?

Q: How long does a tank of propane last on average?

7 months ago
1 Answer
  • A: Thank you for your inquiry. This heater burns about 1 lb/hr of propane while it's running. Exactly how often it's running will depend on the thermostat setting and where the heater is located. Have a great day!
    7 months ago
    Helpful?

Q: How big of a propane tank is needed

9 months ago
2 Answers
  • A: Thank you for your inquiry. This heater requires at least a 20 lb tank to operate normally. Have a great day!
    9 months ago
    Helpful?

Q: Does this heater have a blower fan.

2 years ago
1 Answer
  • A: Thank you for your inquiry. This unit does not come with a blower fan installed. However, you can install a blower fan accessory, item #F299201. Have a great day!
    2 years ago
    Helpful?

Similar Items

  1. Mr. Heater 20.25 in. Dual Fuel Vent-Free Blue Flame Heater, 700 sq. ft., 20,000 BTU
    4.2 out of 5 stars with 14 reviews
    4.2 (14)

    Mr. Heater 20.25 in. Dual Fuel Vent-Free Blue Flame Heater, 700 sq. ft., 20,000 BTU

    $199.99
  2. Mr. Heater 27.5 in. Dual Fuel Vent-Free Radiant Heater, 1,000 sq. ft., 30,000 BTU
    4.1 out of 5 stars with 40 reviews
    4.1 (40)

    Mr. Heater 27.5 in. Dual Fuel Vent-Free Radiant Heater, 1,000 sq. ft., 30,000 BTU

    $219.99
  3. Mr. Heater 27.5 in. Dual Fuel Vent-Free Blue Flame Heater, 1,000 sq. ft., 30,000 BTU
    4.5 out of 5 stars with 32 reviews
    4.5 (32)

    Mr. Heater 27.5 in. Dual Fuel Vent-Free Blue Flame Heater, 1,000 sq. ft., 30,000 BTU

    $219.99
  4. Optimus 25 in. Baseboard Convection Heater
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Optimus 25 in. Baseboard Convection Heater

    $69.99
  5. Ashley Direct Vent Wall Heater Dual Fuel 17,000 BTU
    4.5 out of 5 stars with 2 reviews
    4.5 (2)

    Ashley Direct Vent Wall Heater Dual Fuel 17,000 BTU

    $539.99
    Was $599.99Save $60.00
  6. Top Rated
    Dyna-Glo 30,000 BTU Blue Flame Vent-Free Thermostat Garage Heater
    4.9 out of 5 stars with 9 reviews
    4.9 (9)

    Dyna-Glo 30,000 BTU Blue Flame Vent-Free Thermostat Garage Heater
  7. Ashley Direct Vent Wall Heater Dual Fuel 25,000 BTU
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ashley Direct Vent Wall Heater Dual Fuel 25,000 BTU

    $809.99
    Was $899.99Save $90.00
  8. Ashley Direct Vent Wall Heater 8,000 BTU Natural Gas
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Ashley Direct Vent Wall Heater 8,000 BTU Natural Gas

    $314.99
    Was $349.99Save $35.00
  9. Top Rated
    Optimus 30 in. Baseboard Convection Heater with Digital Display & Thermostat
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Optimus 30 in. Baseboard Convection Heater with Digital Display & Thermostat

    $79.99
  10. Comfort Glow Blue Flame Heater, 20K, Dual Fuel, Thermostat
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Comfort Glow Blue Flame Heater, 20K, Dual Fuel, Thermostat

    $279.99
  11. Top Rated
    Comfort Glow Blue Flame Heater, 30K, Dual Fuel, Thermostat
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    Comfort Glow Blue Flame Heater, 30K, Dual Fuel, Thermostat

    $329.99
  12. Ashley 17.36 in. Natural Gas Direct-Vent Heater, 375 sq. ft., 11,000 BTU
    3.7 out of 5 stars with 6 reviews
    3.7 (6)

    Ashley 17.36 in. Natural Gas Direct-Vent Heater, 375 sq. ft., 11,000 BTU

    $404.99
    Was $449.99Save $45.00

Reviews

Rating Snapshot

Select a row below to filter reviews.

5 starsstars

6
6 reviews with 5 stars.

4 starsstars

0
0 reviews with 4 stars.

3 starsstars

0
0 reviews with 3 stars.

2 starsstars

0
0 reviews with 2 stars.

1 starstars

0
0 reviews with 1 star.

Overall Rating

5.0
2 out of 2 (100%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification
    1 to 2 of 6 Reviews .
    1 – 2 of 6 Reviews
    Sort by
    Most Recent
    Minooka IL
    Review 1
    5 out of 5 stars.

    Great deal

    a year ago
    Works great! Keeps my 3 car garage workshop nice and toasty.
    SweepstakesYes

    Yes, I recommend this product.

    Dover, tn
    Reviews 2
    5 out of 5 stars.

    Heats up quick

    2 years ago
    Great product have 2 for 3 years no problems
    SweepstakesYes

    Yes, I recommend this product.

    Response from Mr. Heater Product Expert:
    2 years ago
    Mr. Heater Product Expert
    Thank you for your review and feedback. We appreciate your business! Enerco

    4 Ratings-Only Reviews

    Get the top deals, latest trends and more
    Sign up for emails from Tractor Supply today.
    First Name*
    Last Name*
    Email*

    Customer Support

    • Order Status

    • Return Policy

    • Delivery Options

    • Tax Exemptions

    • Frequently Asked Questions

    • Contact Us

    • Recall Notices

    • Call:  

      (877) 718-6750

    • Mon - Sat: 7am - 9pm CT

    • Sun: 8am - 7pm CT

    • Closed Christmas Day

    About Us

    • Who We Are

    • Investor Relations

    • Stewardship

    • Community

    • Military Support

    • Product Catalog

    • Tractor Supply Stores

    • .Pharmacy Verified Website

    Work With Us

    • Careers

    • Sponsorship

    • Affiliate Program

    • Potential Vendor Partners

    • Vendor Information

    • Tractor Supply Media Network

    Neighbor's Club

    • About

    • Rewards

    • Hometown Heroes

    • Frequently Asked Questions

    • Terms & Conditions

    Credit Center

    • TSC Credit Card

    • Klarna

    Stay Connected

    Connect & Share with the Tractor Supply Community.

    Tractor Supply App

    Shop on the go with the Tractor Supply App

    Learn More

    Stay Connected

    Connect & Share with the Tractor Supply Community.

    Tractor Supply App

    Shop on the go with the Tractor Supply App

    Learn More
    • Order Status

    • Return Policy

    • Delivery Options

    • Tax Exemptions

    • Frequently Asked Questions

    • Contact Us

    • Recall Notices

    • Call:  (877) 718-6750

    • Mon - Sat: 7am - 9pm CT

    • Sun: 8am - 7pm CT

    • Closed Christmas Day

    • Who We Are

    • Investor Relations

    • Stewardship

    • Community

    • Military Support

    • Product Catalog

    • Tractor Supply Stores

    • .Pharmacy Verified Website

    • Careers

    • Sponsorship

    • Affiliate Program

    • Potential Vendor Partners

    • Vendor Information

    • Tractor Supply Media Network

    • About

    • Rewards

    • Hometown Heroes

    • Frequently Asked Questions

    • Terms & Conditions

    • TSC Credit Card

    • Klarna

    Connect & Share with the Tractor Supply Community.

    Shop on the go with the Tractor Supply App

    Learn More
    • Privacy policy
    • Your Privacy Choices
    • Terms and Conditions
    • California Transparency Act
    • Legal Notices
    • Accessibility
    • Responsible Disclosure Statement
    • Surprise (Balance) Medical Billing Disclosure
    • Transparency in Coverage
    • Human Rights Policy
    • Vendor Code of Conduct
    • California Notice of Collection
    • Privacy Requests

    © 2026, Tractor Supply Co. All Rights Reserved.