Exact Fit Pilot Assembly Direct Replacement For Mr Heater Portable Buddy MH9B MH9BX And DeWalt 78422 ODS Compatible With MH18B Space Heaters Replaces F273401 73404 F278527 And Other OEM Part Numbers
✔️ Direct OEM replacement for MH9B, MH9BX, MH18B and DeWalt
This exact fit pilot assembly is a direct OEM replacement built to fit Mr Heater Portable Buddy MH9B (2001-2008), MH9BX (2009+), MH18B models, plus DeWalt 78422 space heaters. It replaces common OEM numbers F273401, 73404, 78422, F278527, helping restore ignition reliability and efficient heating.
Single replacement pilot assembly designed for propane heaters like Mr Heater and DeWalt units. This component ensures proper ignition and flame control, improving heating performance and reliability by addressing common ignition failures.
✅ Replaces part numbers F273401, 73404, 78422, F278527 and other OEM variants✅ Propane-only design ensures safe use with propane heaters
✅ Direct plug-and-play installation; no special tools required
✅ Premium, corrosion-resistant materials for long service life
💡 What is a pilot assembly used for in propane heaters? - It provides ignition and flame regulation to start and maintain burner operation - It allows safe, controlled ignition and helps prevent gas leaks - It is a direct replacement for worn-out pilots, restoring reliable heating - It fits models like MH9B, MH9BX, MH18B and comparable units