Beginner — under 30 min
Description
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 F600100 |
Videos
Mr. Heater Buddy vs Buddy Flex (UPGRADE or Save Your MONEY?)
Mr Heater Buddy Flex Setup and pilot light start
Buddy Flex Heater Fan Hack: Learn from my mistake!
Mr. Heater Buddy FLEX (Cooker) – Is It Worth It?
Mr. Heater Buddy Flex, Is it Worth Upgrading
How to Connect the Buddy FLEX to a 20lb Propane Tank
NEW Mr. Heater Buddy FLEX System Demo
COMPARISON & TIPS: Mr. Heater Buddy Flex VS Big Buddy VS Portable Buddy with HOSE & PROPANE options
6 Month Honest Review Buddy Heater Flex & Cooker
Mr. Heater BuddyFlex Review - Great for keeping your home warm?
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.
View Full Return Policy