Replacement Pilot Assembly F273401 73404 for Portable Buddy Heaters, Fits Mr Heater MH9B MH9BX MH18B and Dewalt Small Propane Heaters, Easy Install, Durable Spare Part for Home, Garage, and Outdoor Use

Replacement Pilot Assembly for Mr Heater portable heaters
✔️ Single-pack pilot assembly compatible with MH9B/MH9BX/MH18B

This replacement pilot assembly is a spare part designed for small propane heaters like Mr Heater Portable Buddy, Big Buddy, and similar units. It's commonly used in homes, garages, and outdoor spaces.

✅ Fits Mr Heater MH9B (2001-2008), MH9BX (2009-current), and MH18B Buddy Heaters
✅ Part numbers F273401, 73404, 78422, F278527 are supported
✅ Designed for propane heaters; easy install and durable spare part
✅ Includes compatibility with Heat Star and Enerco models as noted

💡 What is a replacement pilot assembly for Mr Heater portable buddy heaters used for and how does it help safety? This handy part starts the flame and keeps the heater operating safely. - It ignites the main burner reliably in propane heaters - It maintains the flame control and safety sensors for safe operation - It offers simple installation for home, garage, or outdoor use - It is compatible with MH9B, MH9BX, MH18B and related Enerco units