The Wacker Neuson Electrode is a genuine OEM component designed for the HI 400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this electrode meets the exact specifications required for proper ignition performance in the HI 400HD G. Confirm part number against your machine's parts diagram before ordering to ensure a direct, compatible fit.
Key Features
- Correct Spark Gap and Electrode Geometry — Manufactured to OEM ignition specs, ensuring the electrode fires at the precise position and intensity the HI 400HD G combustion system requires.
- Genuine Wacker Neuson OEM Part — Supplied directly from Wacker Neuson, this is the same electrode installed at the factory — no guesswork on fitment or material grade.
- Direct Fit for the HI 400HD G Indirect Air Heater — Engineered specifically for this model, the electrode installs into the combustion chamber without modification.
- Consistent Ignition for Reliable Heat Output — A correctly functioning electrode ensures clean, consistent burner ignition so the heater delivers its rated heat output on demand — critical on cold-weather job sites where heat continuity matters.
- Fuel System Safety Compliance — The ignition electrode is a safety-critical component in any combustion heater. Using the correct OEM part ensures the ignition sequence operates within the designed parameters, reducing the risk of misfires or unburned fuel accumulation in the combustion chamber.
The electrode is the ignition component at the heart of the HI 400HD G's combustion system. When the heater calls for heat, the electrode generates a high-voltage spark that ignites the fuel-air mixture inside the burner assembly — without a strong, well-positioned spark, the burner will fail to light or may cycle off on a fault lockout. A worn, fouled, or cracked electrode leads to hard starts, intermittent ignition failures, or a complete no-heat condition, making it one of the first components to inspect when an indirect-fired heater stops lighting reliably.
Part Details
| Part Number | 5000186701 |
|---|---|
| Old Part Number | 0186701 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Electrode |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
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.
