Easy — 1–2 hours
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 F105155 |
Videos
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Forced air vs radiant kerosene shop heater ... WOW
Mr. Heater F215100 MH4B Little Buddy Propane Heater - Cleaning and Maintenance
Buddy heater not working? try this
Buddy Heater Quick Fix (Won’t Stay Lit)
Buddy heater won't stay lit | clean the fuel intake | DIY Repair
MR. HEATER PORTABLE BUDDY PILOT WON'T STAY LIT EASY FIX
Clogged "Mr. Buddy" Heater: Failure to Fire !!!
Big buddy heater will not stay lit! FIX
Low Oxygen Sensor Repair on Mr. Heater
Mr Heater Little Buddy won’t stay lit. How to bypass the tip switch.
buddy heater gas problems fix- No Propane to Pilot
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