The Wacker Neuson Fuse is a genuine OEM component designed for the HI 120 and HI 120HD indirect-fired air heaters. As a factory-sourced part, it meets the exact electrical specifications required by these machines, ensuring the protection circuit functions as intended. This fuse is the correct direct replacement for HI 120 and HI 120HD units, giving you confidence that you are installing the right part the first time.
Key Features
- Correct Electrical Rating: — Genuine OEM fuse matched to the precise amperage and voltage specifications of the HI 120 series, ensuring proper circuit protection without nuisance tripping or under-protection.
- Direct OEM Replacement: — Sourced directly from Wacker Neuson and engineered to seat and connect exactly as the original, with no adaptation needed during installation.
- Confirmed Fitment: — Compatible with HI 120 and HI 120HD indirect-fired air heaters, covering both standard and heavy-duty configurations in this heater family.
- Protects Critical Electrical Components: — A correctly rated fuse safeguards the heater's control board and ignition circuitry from damaging overcurrent events, keeping the unit running through demanding heating cycles.
- Safety-Critical Electrical Compliance: — Using the correct OEM-specified fuse maintains the intended safety envelope of the heater's electrical system, preventing uncontrolled current draw in a fuel-burning appliance.
A fuse is the first line of defense in a heater's electrical system, interrupting the circuit instantly if current exceeds a safe threshold. In an indirect-fired air heater like the HI 120 series, the fuse protects the control board, ignition components, and fuel system electronics from damage caused by a short circuit or electrical fault. When a fuse fails or is replaced with an incorrectly rated substitute, the machine may fail to start, shut down unexpectedly, or — in the case of an undersized fuse — leave sensitive components exposed to damaging overcurrent conditions.
Part Details
| Part Number | 5200024751 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 120 | HI120 | 5200019342 |
| HI 120HD | HI120HD | 5200019343 |
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.
