Mr. Heater Buddy Flex Heater

Home/Ice Fishing/Heaters/Mr. Heater & Accessories/Mr. Heater Buddy Flex Heater

Mr. Heater Buddy Flex Heater


Mr. Heater Little Buddy Heater MH4B

SKU: MRHEATER-F600100 Category: Tag:


Mr. Heater Buddy Flex Heater

The Mr. Heater Buddy Flex Heater is indoor safe, with a 11,000 BTU High Performance, Omni-Directional Mesh Burner. This provides high intensity radiant heat in a full 180° spread so everyone can enjoy the warmth! With integrated gas powered accessory controls and a quick connect accessory rail system, you’re safe as well as ready to go in any weather conditions and any event! Mr. Heater’s Trusted – Advanced Safety Detection Systems, including; Emergency Low Oxygen Safety System, Apex 50° Tip-Switch and also Thermal Shut-Down System, you and your family are safe.

You asked and we listened! We updated our design to feature optimized wind barrier and pilot shield for maximum protection when using outdoors.

Left and Right side accessory doors feature battery compartment and also a Gas Accessory Quick Connect Port. Opposite door includes multi-purpose storage compartment for gloves, documents, power cords or fishing tackle box.


  • Indoor Safe Radiant Heater
  • 11,000 BTU Max Output Omni-directional Mesh Burner
  • Updated design featuring optimized wind barrier and pilot shield for maximum protection when using outdoors
  • Integrated Heater as well as Accessory Controls *patent pending
  • Quick Connect Accessory Rail system *patent pending
  • Patented Thermal Shut-down System
  • Integrated storage compartments


  • Heating Area (Sq Ft) – 275
  • Tank Capacity (Min) – 1 lb
  • Run Time (Hrs at Max BTU) – 2
  • Run Time (Hrs at Min BTU) – 3.5
  • Fuel Consumption/Burn Rate (Gal/Hr) – .121 Gal/Hr
  • Maximum Elevation (Ft) – 9,000
  • Weight – 11.02
  • Model – MH11BFLEX
  • Length – 10.95
  • Width – 15.35
  • Height – 16.54
  • Use – Supplemental heat in outdoors, indoors, camping, and also fishing, etc.
  • Thermostat – N/A
  • Safety Tip-Over Switch – Yes
  • Fuel Type – Propane
  • Oxygen Depletion Sensor (ODS) – Yes
  • High Limit Safety Shut-off (HLS) – No
  • Ignition – Electronic
  • Hose & Regulator Included – No

Check out more Heaters as well as their Accessories here.