The Wacker Neuson Burner Flange is a genuine OEM component designed for the E3000 Hydronic Surface Heater and Ground Heater series, as well as the CUB400 Skid Mounted Indirect Fired Air Heater. Sourced directly from Wacker Neuson, this part matches the original specification installed at the factory — ensuring a correct, trouble-free installation. The covers a wide range of E3000 configurations including lift bail, 3kW and 6kW generator, and thermocouple variants, making it the go-to replacement across the entire E3000 product family.
Key Features
- OEM Combustion Integrity — Manufactured to the exact tolerances required for proper burner seating and combustion chamber sealing, so the heater fires reliably and burns efficiently.
- Drop-In Fitment — Mounts directly to the burner assembly using the original bolt pattern; no drilling, reworking, or adapter hardware needed.
- Broad E3000 Coverage — Confirmed fit across E3000 Ground Heater, E3000 Hydronic Surface Heater, lift bail, 3kW and 6kW generator, and thermocouple-equipped variants, plus the CUB400 Skid Mounted Indirect Fired Air Heater.
- Combustion Zone Durability — Built to withstand the sustained heat and thermal cycling of a continuously running hydronic or indirect-fired heater, resisting warping and burn-through over extended cold-weather operation.
- Fuel System Safety — A correctly seated burner flange maintains the sealed combustion interface that keeps exhaust gases and unburned fuel isolated from the heat-exchange circuit — critical for safe indoor and enclosed-space heating applications.
The burner flange forms the structural and sealing interface between the burner assembly and the combustion chamber on hydronic surface heaters and indirect-fired air heaters. It holds the burner in precise alignment so that ignition occurs cleanly and combustion gases flow correctly through the heat exchanger rather than escaping into the surrounding environment. When the flange warps, cracks, or loses its sealing surface — common results of prolonged thermal cycling in cold-weather construction applications — combustion efficiency drops, ignition becomes unreliable, and unsafe exhaust leakage becomes a risk. Replacing the flange with a genuine OEM part like the 5000172703 restores the tight combustion seal the heater depends on to deliver consistent, safe heat output on the jobsite.
Part Details
| Part Number | 5000172703 |
|---|---|
| Old Part Number | 0172703 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Burner Flange |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5100025046, 5100025045 |
| Skid Mounted-Indirect Fired Ai r Heater, NG/LP | CUB400 | 5000620206 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
