The Wacker Neuson Wiring Harness is a genuine OEM wiring harness designed for the HSH350 Hydronic Surface Heater and E1100 Ground Heater series. Sourced directly from Wacker Neuson, this harness is built to the exact electrical specifications of the original component, ensuring correct conductor routing, connector compatibility, and circuit integrity across all supported models. It is a direct replacement for worn, damaged, or corroded harnesses on the HSH350 and E1100 platforms, including both 50Hz and standard configurations.
Key Features
- OEM-Matched Electrical Spec — Manufactured to the original circuit design with correct wire gauges, insulation ratings, and terminal configurations specific to Wacker Neuson heater systems.
- Plug-and-Play Connector Fit — All connectors and terminals match the original harness layout, allowing direct installation without splicing, adapting, or rewiring.
- Broad Heater Series Coverage — Fits HSH350 Hydronic Surface Heater and E1100 Ground Heater models, including DG Surface Heater variants in both standard and 50Hz configurations.
- Protects Critical Heating System Operation — A sound wiring harness keeps power and control signals flowing reliably to the heating elements and controls; a degraded harness can cause intermittent failures, fault codes, or complete heater shutdown.
- Electrical Safety Integrity — As a primary electrical assembly on a fuel-fired heating unit, using a genuine OEM harness maintains proper insulation and grounding — reducing the risk of short circuits or unsafe operating conditions in the field.
The wiring harness is the central electrical backbone of the heater, routing power and control signals between the ignition system, heating elements, thermostat, and safety controls. When the harness is intact and correctly routed, the heater runs through its full operating cycle without interruption. A harness that has been damaged by heat exposure, abrasion, moisture, or rodent activity can cause erratic behavior ranging from failed ignition to nuisance shutdowns — making timely replacement essential to keeping the unit operational on cold-weather jobsites.
Part Details
| Part Number | 5100025298 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5200001676 |
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.
