Exterior Components› Body Panels and Components
Mr. Heater
BIG MAXX UNIT HEATER FUEL CONVERSION KIT NG TO LP
SKU: M023 F260163
Description
MIA's Description
This kit is suitable for 50K or 80K BTU sized units. It includes all necessary stickers and components for a complete conversion.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Mr. Heater |
| Part Number | M023 F260163 |
Videos
How To Switch A Mr Heater Big Maxx To run On Propane
Converting Mr Heater 50,000 BTU Big Maxx Gas Garage Heater to Propane, Unboxing & Installation Prep
Mr. Heater Gas to Propane Conversion - How To Convert Gas To Propane
How To Install Mr. Heater Big Maxx Unit Heater
Mr Heater Big Maxx Shop Garage Heater full install with Propane Conversion
How-to Convert a Garage Heater from Natural Gas to Propane (Pt.1)
Mr Heater Big Maxx - How I installed and COST.
Complete Mr. Heater Install From Start To Finish
The TRUE Cost of a Mr. Heater 50,000 BTU Garage Setup (Parts Breakdown Included!)
Big Maxx heater review 1 year later
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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