The Wacker Neuson Electrode Kit is a genuine OEM component designed for the HI 770 XHD series indirect-fired air heaters. As a direct OEM replacement sourced from Wacker Neuson, this kit delivers the exact electrode configuration needed for consistent burner ignition in diesel-powered heating applications. Confirmed fitment spans the full HI 770 XHD lineup, including the 2x12, 1x16, and 1x20 duct configurations as well as Extra Heavy Duty Air Heater variants. When ignition reliability matters on cold-weather jobsites, using the correct OEM electrode kit keeps your heater performing as engineered.
Key Features
- OEM-Spec Electrode Gap and Material: — Manufactured to the exact electrode geometry and alloy spec required for the HI 770 XHD burner assembly, ensuring repeatable spark delivery across the full operating temperature range.
- Drop-In Burner Replacement: — Mounts directly into the HI 770 XHD combustion chamber using the original hardware positions, so replacement is straightforward without improvised adjustments.
- Broad HI 770 XHD Fitment: — Compatible with multiple HI 770 XHD configurations including 2x12, 1x16, and 1x20 duct setups and Extra Heavy Duty Air Heater models, covering a wide range of Arctic Bear XHD and standard HI 770 XHD units.
- Consistent Burner Ignition: — A properly gapped, undamaged electrode kit is essential for reliable burner light-off; worn or fouled electrodes cause hard starts, incomplete combustion, and heater lockout in cold conditions.
- Ignition System Safety: — Correct electrode placement and condition are critical to safe burner operation in diesel indirect heaters; using a genuine OEM kit eliminates the risk of misfires or uncontrolled ignition events caused by improperly toleranced aftermarket components.
The electrode kit is the ignition source at the heart of the HI 770 XHD burner system. When the heater cycles on, high-voltage current jumps the gap between the electrodes to ignite the diesel fuel mist in the combustion chamber — without a clean, correctly positioned spark, the burner will fail to light or will produce an unstable flame. Over time, electrodes erode, become fouled with carbon deposits, or crack from repeated thermal cycling, causing hard starts, lockout faults, or incomplete combustion that reduces heat output and wastes fuel. Replacing the electrode kit with a genuine OEM unit restores the precise gap geometry the control board expects, putting the heater back into full, safe operation.
Part Details
| Part Number | 5000169258 |
|---|---|
| Old Part Number | 0169258 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Electrode Kit |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
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.
