Pilot Assembly ODS Replacement for Mr Heater Heat Star Enerco Propane Heaters MH9B MH9BX MH18B Buddy Heaters and Dewalt Small Propane Heater Direct Fit Part 78422 F278527 F273401 73404

ODS Pilot Assembly Replacement for Mr Heater Propane Heaters
✔️ Direct fit, single-pack pilot assembly for MH9B/MH9BX/MH18B, 73404

This replacement pilot assembly is designed to restore ignition in propane heaters from Mr Heater, Enerco, Buddy Heaters, and the Dewalt small propane heater. It is a direct-fit, single-pack replacement that makes starting quick and flame control steady, helping you keep warmth when you need it.

✅ Direct replacement part numbers: 78422, F278527, F273401, 73404
✅ Compatible models: MH9B, MH9BX, MH18B, Buddy Heaters, Dewalt Small Propane Heater
✅ High-temperature resistant materials and corrosion protection
✅ Easy installation, no special tools required

💡 What is a pilot assembly used for in propane heaters?

It ignites the burner and maintains a safe flame for reliable operation.

• Ignition reliability improves with a proper pilot assembly
• Simple replacement reduces downtime and maintenance
• Compatible with Mr Heater, Enerco, Buddy Heaters, and Dewalt propane units