20,000-Btu Vent-Free Blue Flame Propane Heater
- Mfg.#
- F299720
- Sku#
- 837187
- 20,000 BTU per hour
- For use with Liquid Propane
- Heats up to 700 sq. ft.
- Blue flame burner for even convection heat
- Thermostat for automatic temperature control
* Estimated stock levels as of Fri, Mar 6, 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
This Blue Flame 20,000 BTU Liquid Propane Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior 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. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat. https://media.suthlbr.com/images/downloads/vendor/17986/20BTU_Propane_Heater_Manual
Specifications
General
| BTU | 20000 |
|---|---|
| Color | White |
| Coverage | Up to 700 sq. ft. |
| Fuel Tank Capacity | 20# Propane Cylinder |
| Fuel Type | Liquid Propane |
| Heat Type | Blue Flame |
| Ignition Type | Electronic |
| Maximum Elevation | 4,500 ft |
| Run Time | 21.59 hrs at Max BTU |
| Type | Propane Heater |
| Usage | Supplemental heat in cold rooms |
Dimensions
| Height | 27 in |
|---|---|
| Length | 23.75 in |
| Weight | 26.75 lb |
| Width | 11.25 in |
Manufacturing Details
The following information is subject to change without notice
| Manufacturer Warranty | 1 yr limited |
|---|---|
| Prop 65 Warning |
|
Related Documents
Brochure (PDF)