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  1. Home
  2. MR HEATER F299721 HEATER 20K BTU NG BLUE FLAME

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 F299721 MR HEATER F299721 HEATER 20K BTU NG BLUE FLAME

MR HEATER F299721 HEATER 20K BTU NG BLUE FLAME

SKU: 886878
$ 251 .16 / ea
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Product Details

Manufacturer: Mr. Heater
Mpn # F299721
Shipping Dimensions 23.8" x 11.3" x 27.0"
Weight 26.75 lbs.
Shipping Dimensional Weight 40.90 lbs.

About the F299721

Bring Instant, Sun-like Warmth to Your Home!


The Mr. Heater F299721 vent-free blue flame heater delivers powerful, efficient warmth, making it the perfect supplemental heating solution for even the coldest days. With an impressive 30,000 BTU output, this natural gas heater can warm areas up to 1,000 square feet, ensuring cozy comfort in your home, cabin, or workspace. Designed for convenience, it features a built-in thermostat, allowing for precise temperature control to maintain your ideal climate effortlessly. The battery-powered electronic ignition ensures a quick and easy startup—no matches or lighters required—while the included mounting brackets and fasteners offer the flexibility to securely install it on the wall or floor.


Using blue flame burner, this heater provides consistent, convection-based warmth for instant, soothing comfort. Also, its automatic low-oxygen shut-off system (ODS) ensures enhanced safety, giving you peace of mind while enjoying reliable, long-lasting heat. Whether you're looking for an energy-efficient way to supplement your central heating system or need a dependable heat source for cold-weather conditions, the Mr. Heater F299721 is built to deliver safe, effective, and hassle-free warmth for years to come. Plus, for those who want enhanced airflow, an optional blower fan kit (sold separately) is available to further improve heat distribution.


Get your Mr. Heater F299721 vent-free radiant heater here at PlumbersStock! While you're here, take a moment to browse from our selection of HVAC products, such as air conditioning units and fireplaces, all available on our website.

Product Features

  • High-Capacity Heating Power: With a 20,000 BTU output, this efficiently heats spaces up to 1,000 sq. ft., making it an ideal solution for large rooms, cabins, or workshops.
  • Efficient Blue Flame Heating: The blue flame burner delivers even, convection-based heat that rises naturally to warm an entire room quickly and efficiently.
  • Comfort Control with Built-In Thermostat: Easily maintain your perfect indoor temperature with the integrated thermostat, offering precise and consistent climate control.
  • Quick and Effortless Startup: A battery-powered electronic ignition system enables fast and reliable lighting—no matches or pilot lighting skills required.
  • Versatile Installation Options: Includes wall and floor mounting brackets and fasteners, giving you flexible setup choices to suit your space and preferences.
  • Enhanced Safety and Reliable Warmth: Integrated with an automatic low-oxygen shut-off system (ODS) for peace of mind, plus an optional blower fan (sold separately) is available for improved heat circulation.

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