Mr. Heater 20.25 in. Dual Fuel Vent-Free Blue Flame Heater, 700 sq. ft., 20,000 BTU
Mr. Heater 20.25 in. Dual Fuel Vent-Free Blue Flame Heater, 700 sq. ft., 20,000 BTU
Item # 1496627
- Maximum BTU Heat Output:20,000 BTU
- Heater Area Heated:700 Sq ft
- Product Length:11.42 in.
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Item # 1496627
- Maximum BTU Heat Output:20,000 BTU
- Heater Area Heated:700 Sq ft
- Product Length:11.42 in.
Add this item to unlock free delivery!
Shopping at
Grassland (franklin) TN
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Mr. Heater certified dual fuel vent free heaters are your perfect supplemental heating solution. This blue flame 20,000 BTU heater comes with integrated electronic ignition and on-board thermostat for superior 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.
For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.
Looking for more information on heaters? Check out our guide on heaters in the product documents section.
- 20,000 BTU/HR
- Heats up to 700 sq. ft.
- Battery Operated Electronic Spark Ignition (Battery included)
- Built-in adjustable thermostat
- No electricity required
- No outdoor venting required
- Indoor safe
- Dual LP/NG Low Oxygen Depletion Systems
- Fail Safe Fuel Type Selector Knob
- Wall Mounting Hardware Included
- Blower fan kit sold separately (F299201)
- For use with propane or natural gas
| Brand | Mr. Heater |
|---|---|
| Country of Origin | Imported |
| Assembly Required | Partial |
| Finish | Powder-Coated |
| Heater Area Heated | 700 Sq ft |
| Heater Control | Dial |
| Heater Features | Vent-Free |
| Installation Type | Wall mount |
| Heater Maximum BTU Heat Output Range | 20,000 - 40,000 |
| Housing Material | Metal |
| Maximum BTU Heat Output | 20,000 BTU |
| Number Of Heat Settings | 5 |
| Product Height | 25.51 in. |
| Product Length | 11.42 in. |
| Product Weight | 20.82 lb. |
| Product Width | 20.28 in. |
| Voltage | 120V |
| Warranty | 1 Year Limited |
| Wattage | 5K W |
| Manufacturer Part Number | F299320 |
Q: How is it filled?
a day ago- A: Thank you for your question. This heater has a gas inlet on the bottom, and can be set up to use either propane or natural gas. Have a great day!a day agoHelpful?
Q: Whats does the low oxygen depletion system do when activated?
9 days ago- A: Thank you for your question. If the oxygen depletion sensor gets triggered, the heater will immediately shut down. If that happens, just give the heater a few minutes and then relight it. Have a great day!9 days agoHelpful?
Q: Does it require a converter kit for propane.
11 days ago- A: Thank you for your question. No, this heater can be easily converted without the use of any external parts. Have a great day!10 days agoHelpful?
Q: Does it run on electricity? Or strictly propane. We are looking for a dual unit so that if we loose power can choose propane. Thanks in advance.
2 months ago- A: Thank you for your inquiry. This heater doesn't require any electrical power to run. It'll run on either propane or natural gas, depending on how you set it up. Have a great day!2 months agoHelpful?
Q: Can the propane tank be kept in the house
9 months ago- A: Thank you for your inquiry. In most places, keeping a propane tank larger than 1 lb indoors is against fire codes. We recommend checking your local laws for the best guidance on propane storage. Have a great day!9 months agoHelpful?
Q: real nice even with additional information what are the DUAL FUELS that it uses? Gasoline? Propane? Kerosene? What exactly?
9 months ago- A: Thank you for your inquiry. This heater can use propane (LP) or natural gas (NG). Have a great day!9 months agoHelpful?
Q: Can this product be used with a 100 lb propane tank?
11 months ago- A: Thank you for your inquiry. This heater can be used with any propane tank that is 20 lb or larger. Have a great day!10 months agoHelpful?
Q: Will the Mr Heater adapter and hose for a 15-pound tank be able to work with the MHVFDF20BFT F299320 unit? Thanks!
11 months ago- A: Thank you for your inquiry. For this heater we recommend the F273684 kit, which includes a hose, low pressure regulator, and the fittings to connect them to the heater. However, any low pressure regulator and hose will work. Have a great day!11 months agoHelpful?
Q: Can i use this heater at elevation of 4700 ft
11 months ago- A: Thank you for your inquiry. These heaters have an elevation limit of 4,500 ft. Above that, the heater will struggle to operate normally. Have a great day!11 months agoHelpful?
Q: I just installed this heater. But its burning an orange flame. I know thats mot right. Since the unit is new, does this mean it’s something on my tank outside?
a year ago- A: Thank you for your inquiry. The exact color of your flame will vary based on a few things, such as the quality of the air around the heater and how clean the heater is. Seeing some orange flame is normal. Please feel free to reach out to us directly at 1-855-663-0660 if you have any more questions about the color of your flame. Have a great day!a year agoHelpful?
Q&As
Q: How is it filled?
a day ago- A: Thank you for your question. This heater has a gas inlet on the bottom, and can be set up to use either propane or natural gas. Have a great day!a day agoHelpful?
Q: Whats does the low oxygen depletion system do when activated?
9 days ago- A: Thank you for your question. If the oxygen depletion sensor gets triggered, the heater will immediately shut down. If that happens, just give the heater a few minutes and then relight it. Have a great day!9 days agoHelpful?
Q: Does it require a converter kit for propane.
11 days ago- A: Thank you for your question. No, this heater can be easily converted without the use of any external parts. Have a great day!10 days agoHelpful?
Q: Does it run on electricity? Or strictly propane. We are looking for a dual unit so that if we loose power can choose propane. Thanks in advance.
2 months ago- A: Thank you for your inquiry. This heater doesn't require any electrical power to run. It'll run on either propane or natural gas, depending on how you set it up. Have a great day!2 months agoHelpful?
Q: Can the propane tank be kept in the house
9 months ago- A: Thank you for your inquiry. In most places, keeping a propane tank larger than 1 lb indoors is against fire codes. We recommend checking your local laws for the best guidance on propane storage. Have a great day!9 months agoHelpful?
Q: real nice even with additional information what are the DUAL FUELS that it uses? Gasoline? Propane? Kerosene? What exactly?
9 months ago- A: Thank you for your inquiry. This heater can use propane (LP) or natural gas (NG). Have a great day!9 months agoHelpful?
Q: Can this product be used with a 100 lb propane tank?
11 months ago- A: Thank you for your inquiry. This heater can be used with any propane tank that is 20 lb or larger. Have a great day!10 months agoHelpful?
Q: Will the Mr Heater adapter and hose for a 15-pound tank be able to work with the MHVFDF20BFT F299320 unit? Thanks!
11 months ago- A: Thank you for your inquiry. For this heater we recommend the F273684 kit, which includes a hose, low pressure regulator, and the fittings to connect them to the heater. However, any low pressure regulator and hose will work. Have a great day!11 months agoHelpful?
Q: Can i use this heater at elevation of 4700 ft
11 months ago- A: Thank you for your inquiry. These heaters have an elevation limit of 4,500 ft. Above that, the heater will struggle to operate normally. Have a great day!11 months agoHelpful?
Q: I just installed this heater. But its burning an orange flame. I know thats mot right. Since the unit is new, does this mean it’s something on my tank outside?
a year ago- A: Thank you for your inquiry. The exact color of your flame will vary based on a few things, such as the quality of the air around the heater and how clean the heater is. Seeing some orange flame is normal. Please feel free to reach out to us directly at 1-855-663-0660 if you have any more questions about the color of your flame. Have a great day!a year agoHelpful?
Reviews
A Must Have
Yes, I recommend this product.
Bad out of the box
Great heater
Not happy with this unit.
No, I do not recommend this product.