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Mr. Heater 20,000 BTU Vent-Free Dual-Fuel Blue Flame Heater
- Mfg.#
- F299320
- Sku#
- 1920115
- Dual LP/NG low oxygen depletion systems
- Fail safe fuel type selector knob
- Thermostat control for great temperature control
- Battery operated electronic spark ignition
* Estimated stock levels as of Sat, Mar 14, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
Mr. Heater certified dual fuel vent-free heaters are your ideal supplemental heating solution. This blue flame 20000 Btu heater comes with integrated electronic ignition and on board thermostat for great temperature control. With mounting feet and wall mount hardware included, installing and starting the unit is a breeze. Mr. Heater provides peace of mind with a patented, two step fuel connection process to eliminate wrong fuel hook up. Featuring a clean burning blue flame tube, the heater uses natural convection properties to circulate warm, comfortable air. With factory installed dual, low oxygen safety system, you can be confident and comfortable for years to come.
Specifications
General
| BTU | 20000 |
|---|---|
| Color | White |
| Connection Size | 3/8 in |
| Fuel Tank Capacity | 20 lb |
| Fuel Type | Liquid Propane, Natural Gas |
| Heating Area | 700 sq-ft |
| Includes | Feet, Wall Mounting Hardware |
| Mounting Type | Free-Standing/Wall |
| Type | Dual Fuel Heater |
Dimensions
| Depth | 12-3/4 in |
|---|---|
| Height | 27 in |
| Weight | 30.32 lb |
| Width | 23.62 in |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | China, CN |
|---|---|
| Manufacturer Warranty | 1 Year Limited |
| Prop 65 Warning |
Warning: This product can expose you to chemicals including Lead and Lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
|
| Shop USA | No |
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