20,000 BTU Vent-Free Radiant Natural Gas Heater with Thermostat

  • Item No 331-1768
  • Manufacturer MR HEATER
  • Mfr. Item No F299821
$279.81
  • Unit of Measure EA
Ships in 4-5 days
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  • Description
  • Additional Details
  • Purchase History
  • General Ledger Coding
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The Mr. Heater F299821 is a high-efficiency 20,000 BTU vent-free radiant natural gas heater designed to provide supplemental warmth for spaces up to 700 square feet. This professional-grade unit features an integrated thermostat for precise temperature control and a battery-powered electronic ignition for reliable startup even during power outages. Built for safety and versatility, it includes a factory-standard Oxygen Depletion Sensor (ODS) and comes complete with both wall-mounting hardware and floor-mounting legs. Its radiant burner technology delivers sun-like directional heat, making it an ideal choice for workshops, cabins, or home additions.

This Radiant 20,000 Btu natural gas vent-free heater is the ideal supplemental heating solution, even on the coldest days. This heater is conveniently equipped with a thermostat for great control of the temperature in your space. Also, with a battery-powered electronic ignition, starting it is a breeze - battery included. This 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, warming your space with the power of the sun. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.


Packaging/Shipping Size and Weight: Length: 23"  |  Width: 11"  |  Height: 27"  |  Weight: 24 lbs
Product Details
Brand:Mr. Heater
Product Type:Vent-Free Radiant Gas Heater
Fuel Type:Natural Gas
Heating Capacity:20,000 BTU/hr
Heat Type:Radiant
Ignition Type:Electronic (AA Battery Included)
Thermostat:Yes
Safety Shutoff:Oxygen Depletion Sensor (ODS)
Mounting:Wall or Floor (brackets/fasteners included)
Application:Supplemental indoor heating
Color:Off-White
Finish:Powder Coated
Material:Steel, Plastic
Size:20,000 BTU
Heating Area:700 sq. ft.
Safety Features:Oxygen Depletion Sensor (ODS), Automatic Shut-off
Mounting Options:Wall Mount or Floor (Legs Included)
High Altitude Restriction:4,500 ft

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General Ledger Coding

General Ledger Coding is a value added service provided for you at no additional cost.

General Ledger Coding makes accounting easier by providing you with a calculated total of purchases based on your General Ledger Codes.

In addition to traditional General Ledger Summary provided at time of invoice, we can also provide quotes and order acknowledgements with General Ledger Coding as well. We also give you the ability to change a GL Code for one or all items for renovation projects that may utilize a single GL Code. We can also code any of our "extended inventory" items with your General Ledger Code at the time of quote, order confirmation and invoicing as well. We can code our item numbers directly to your GL Codes should our item categories not align directly with your GL Code Categories.

Please contact us if you wish to implement our General Ledger Coding feature.

Any and all prices are subject to change without notice. We will always bill you at current prices prevailing at the time of shipment (excluding backorders). Availability of product can change at any time. We receive products daily and the availability may not always reflect what is in stock.

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