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Home Heating and Cooling Heat and Air Conditioning Heaters F299820 MHVFR20LPT 18K BTU VENT FREE RADIANT PROPANE HEATER

F299820 MHVFR20LPT 18K BTU VENT FREE RADIANT PROPANE HEATER

PART 653616
SUPPLIER ENERCO GROUP INC/MR HEATER
SUPPLIER PART # F299820
RANK A
SHELF PACK 1
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About this item

Mr. Heater F299820 (MHVFR20LPT) 18,000 BTU Vent‑Free Radiant Propane Heater

Experience powerful, dependable warmth with the Mr. Heater F299820 Vent‑Free Radiant Propane Heater—a robust 18,000 BTU heating solution engineered to deliver sun‑like radiant comfort even on the coldest days. Designed for versatility and indoor safety, this heater is perfect for supplemental home heating, workshops, cabins, basements, and emergency preparedness.

Key Features

  • 18,000 BTU heating power, providing strong supplemental heat.
  • Radiant infrared burner tiles for fast, sun‑like directional warmth.
  • Thermostat‑controlled temperature regulation for consistent comfort.
  • Battery‑powered electronic ignition for easy, reliable startup (battery included).
  • Dual installation options — mount on a wall or use free‑standing; legs and hardware included.
  • Built‑in Oxygen Depletion Sensor (ODS) for safe indoor heating.
  • Operates without electricity, ideal for power outages.
  • Optional blower fan available separately to boost heat circulation.
  • Not recommended for altitudes above 4,500 ft, due to pilot/ODS limitations.

Specifications

  • Model Number: F299820 / MHVFR20LPT
  • Fuel Type: Liquid Propane
  • Heating Capacity: 18,000 BTU per hour
  • Heating Coverage:
    • Typically heats up to 700 sq. ft.
    • Some applications note performance around 500 sq. ft., depending on insulation and environmental factors.
  • Ignition Type: Battery‑powered electronic ignition
  • Safety System: Automatic low‑oxygen shutoff (ODS)
  • Installation:
    • Wall‑mountable
    • Free‑standing with included legs
  • Altitude Limit: 4,500 ft

Applications

Ideal for a wide range of indoor settings, including:

  • Living rooms & family rooms: Immediate warmth for commonly used spaces.
  • Workshops & garages: Radiant heat excels in drafty areas.
  • Basements & utility rooms: Great for harder‑to‑heat zones.
  • Cabins & small homes: Efficient heating without venting requirements.
  • Emergency situations: Runs without electricity, offering reliable backup heat.
  • High‑ceiling or open areas: Radiant heat delivers effective performance where convection heaters struggle.

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Brand Mr.Heater
Weight 20 lbs.
Fuel Type Propane (LP)
BTU Heat Rating 18000
Thermostat Yes
Accessories Included Yes
Adjustable Thermostat Yes
Air Shipping Restricted N
Area Heated (ft²) 500
Assembled Weight (lbs) 25.75
Automatic Shut-Off Yes
Auxiliary Heating Capacity (BTU) 0
BTU Rating 20000 Btu
CSA Certified Yes
Color / Finish off white
Country Of Origin CHN
Depth (in) 12.6
ETL Listed No
Efficiency (%) 99.9
Electricity Required No
Element System No
Fuel Rate (lbs/h) 0.93
Heater Controls Dial
Heater Design Flat Panel
Heater Fuel Type Propane (LP)
Height (in) 27.2
Ignition Source Electronic
Ignition Type Electronic Spark
Indoor / Outdoor Indoor
Internal Supplier Part # F299820
Internet Product Code (IPC) 9588C239DBE
Length (in) 23.82
MFG Model # (Series) MHVFRD20LPT
MFG Part # (OEM) F299820
Manufacturer Warranty Limited 1 year
Material steel
Maximum Hours Of Operation 24
Number of Heat Settings Variable
Package Contents Heater, manual, wall mounting bracket, feet for floor mounting, hardware kit
Package Weight 26.75
Product Name 20K BTU Radiant LP Vent Free Heater
Tip-Over Safety Switch No
Tools Brand Name MR HEATER
Tools Part Number F299820
Tools Supplier Bullet 1 Please check local and state codes to determine if vent-free heaters are permitted for installation prior to placing your order.
Tools Supplier Bullet 2 Blower Fan Kit # F299201 Sold Separately
Type Automatic Low Oxygen
UL Listed No
Vented Or Vent-Free Vent-Free
UPC Code 089301000933
Shelf Pack 1
Minimum Order Qty 1
Supplier Name Mr Heater
Supplier Short Name Mr. Heater
Supplier Address 1 4560 W 160th PO Box 6660
Supplier City Cleaveland
Supplier State OH
Supplier Zip 44135
Country US
Supplier Email david@cdhassociates.com
Supplier Url www.mr.heater.com
Buyer Name Jason Monroe
Supplier Phone (800) 251-0001
Supplier Fax (800) 321-0552
Our Customer Id 10686
Rep Name David Guthrie
Rep Address @ Factory Iris McClure iris.mcclure@us-egi.com , TN
Rep Phone (423) 894-9417
Rep Cell (615) 390-1180
Rep Fax (615) 377-2355
Rep Email david@cdhassociates.com
Rep Agency CDH and Associates