Webasto burner unit Air Top 3500/5000 ST Diesel

Webasto burner unit 9004220A is an original burner unit for Air Top 3500 ST and Air Top 5000 ST diesel parking heaters. This burner unit forms the heart of combustion and contains an internal burner fleece that absorbs and evenly distributes diesel fuel for efficient combustion. After prolonged use, the burner fleece can become contaminated or carbonized, leading to starting problems, smoke, and malfunctions. Replacing the burner unit restores combustion and ensures reliable heat output.

Main features and benefits:

Original Webasto part: OEM quality for optimal fit and reliable operation.
For diesel heaters: Specifically designed for Air Top 3500 ST and Air Top 5000 ST diesel versions.
Internal burner fleece: Ensures even distribution and efficient combustion of diesel fuel.
Resolves common malfunctions: Suitable for error codes, smoke, and poor flame formation.
Ideal for overhaul: Perfect for replacing a contaminated or carbonized burner unit.