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Reflective radiant heat with the warmth of the sun. That is the Mr. Heater Portable Radiant Heater in a nutshell. This Radiant 125000 BTU Portable Liquid Propane Heater requires no electricity and provides 360 degrees of heat, all while operating much quieter than forced air heaters of the same size. With factory-installed features, like a tip-over safety switch and a thermoelectric safety valve, the only thing you need to make this heater the most useful tool you own is a 100 lbs. propane tank. Just hook the tank up to the supplied 10 ft. hose and regulator, then enjoy the quiet warmth of the Heatstar MH125LP.


  • 125,000 BTU per hour
  • For use with propane gas
  • Heats up to 3,125 sq ft
  • No electricity required


  • Brand: Mr. Heater
  • Area Heated (Sq. Ft.): 3125
  • Fuel Tank Capacity (gallons): 100 gal
  • Heater Controls: Dial
  • Ignition Type: Piezo
  • Material: Steel
  • Run time (hours): 17 hr
  • Power/Fuel Type: Propane
  • Product Weight (lb.): 38.9 lb
  • Room Size: Extra Large
  • Heat rating (BTU/hour): 125000 Btu/h
  • Number of Heat Settings: 1 Heat

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