

🔥 Heat smarter, live warmer — no vent, no limits!
The 20,000 BTU Vent Free Blue Flame Dual Fuel Heater delivers powerful, vent-free heating for indoor spaces up to 700 sq. ft. Featuring dual fuel capability (propane and natural gas), battery-operated electronic ignition, and built-in safety systems, it offers efficient warmth without the need for electricity or outdoor venting. Wall mounting hardware included for easy installation, making it an ideal supplemental heater for modern homes and workspaces.
| ASIN | B08DRWHNXD |
| Batteries | 1 AAA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #197,181 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #519 in Indoor Space Heaters |
| Brand | Mr. Heater |
| Burner type | Radiant |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (47) |
| Date First Available | July 28, 2020 |
| Form Factor | Cabinet |
| Fuel Type | Natural Gas, Propane |
| Heating Coverage | 700 sq. ft. |
| Included Components | Wall Mounting Hardware Included |
| Indoor/Outdoor Usage | Indoor |
| Item Package Quantity | 1 |
| Item Weight | 20.8 pounds |
| Item model number | MHVFDF20BFT |
| Manufacturer | Enerco Group Inc. |
| Material | Steel, plastic |
| Mounting Type | Wall Mount |
| Number Of Pieces | 1 |
| Part Number | F299320 |
| Product Dimensions | 11.42"D x 20.28"W x 25.51"H |
| Recommended Uses For Product | Garage, Home |
| Room Type | Bedroom, Home Office, Living Room |
| Size | 20000 |
| Special Feature | Adjustable Temperature |
| Special Features | Adjustable Temperature |
| UPC | 089301004863 |
| Warranty Description | 1 Year Limited |
R**B
Good Heater
This is my second Mr. Heater propane heater. The last one lasted for 5 years of heavy use. This one works well so far. Easy to install. One Big Problem......IT TOOK OVER A MONTH TO ARRIVE. Shipped USPS.
R**A
Warm and cozy for the cars. 🚗
Love it, looks great and will heat the garage nicely, easy to install and added the blower for more even heat. Using the propane feature now but will convert to natural gas in the spring.
A**G
poor assembly, orifices were installed in the wrong place
the natural gas pilot would not stay lit. after messing with it for an hour, I took it apart to see if there was an obstruction in the orifice. and I found that they installed the propane orifice in the natural gas side of the heater. I switched them and it worked perfectly. good thing I am a handy guy. most people would have never figured that out. they should pay more attention when assembling these heaters, a mistake like that could be disastrous for someone. other than that the heater works perfectly. only gave 3 stars for poor assembly.
M**M
Will buy another one.
Well worth the money. I have a old mobile home and it's been soo nice just turning on this heater to knock the bite off of cold mornings. I will buy another. Don't forget to order the proper hose and regulator. I bought a long hose also with a regulator. Just check my reviews.
P**K
Need adapter for propane tank
It is s good unit heat my small house very well. The only problem is I could not hook up to propane tank. I has to go out and buy adapter to hoop up to my tank. Happy with it of then that.
J**S
Works great
My garage (300 sqft) lowest setting stays about 68 degrees in the winter. Not recommended for the use I use it for but it does great lol
G**A
How well it works
It fit where I needed it. Fairly ease install. Does a great job heating space.
M**E
Nice Heater!
This vent-free propane heater proves to be an effective supplemental heating solution. The unit performs well overall, providing even heat through its clean-burning blue flame design. A particular strength is the integrated thermostat, which maintains desired temperature. This unit can be set-up for natural gas or propane. One minor drawback is that the propane regulator and hose are not included with the unit, requiring a separate purchase for connection to a tank.
Trustpilot
2 months ago
1 week ago