Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Mr. Heater
BIG MAXX UNIT HEATER FUEL CONVERSION KIT NG TO LP
SKU: M023 F260163
Overview
This kit is suitable for 50K or 80K BTU sized units. It includes all necessary stickers and components for a complete conversion.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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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
About MOTORMIA
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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