Free shipping on qualifying purchases of $99 or more. Exclusions apply
Mr. Heater Buddy FLEX Heater

Mr. Heater Buddy FLEX Heater

In stock
Mr. Heater Buddy FLEX Heater
Free Shipping This product qualifies for free shipping.
Does Not Ship To:


The indoor safe, 11,000 BTU High Performance, Omni-Directional Mesh Burner 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 and 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 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 Gas Accessory Quick Connect Port. Opposite door includes multi-purpose storage compartment for gloves, documents, power cords or fishing tackle box.

**Disclaimer: Not for sale in Massachusetts



•  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 and Accessory Controls *patent pending

•  Quick Connect Accessory Rail system *patent pending

•  Patented Thermal Shut-down System

•  Integrated storage compartments


Heating Area (Sq Ft) Tank Capacity (Min) Run Time (Hrs at Max BTU) Run Time (Hrs at Min BTU) Fuel Consumption/Burn Rate (Gal/Hr) Maximum Elevation (Ft) Weight Length Width Height
275 1 lb 2 3.5 .121 Gal/Hr 7,000 11.02 10.95 15.35 16.54


Model Use Thermostat Safety Tip-Over Switch Fuel Type Oxygen Depletion Sensor (ODS) High Limit Safety Shut-off (HLS) Ignition Hose & Regulator Included
MH11BFLEX Outdoors, indoors, camping, fishing, etc. N/A Yes Propane Yes No Electronic No



MH11BFLEX Product Manual