The Wacker Neuson Fuse is a genuine OEM fuse designed for the HI750, HI900G, and HI1000 series indirect-fired air heaters. As a direct factory replacement, this fuse matches the exact electrical rating required for safe and correct operation across the compatible heater models. Wacker Neuson genuine OEM parts are manufactured to the same specifications as the original components installed at the factory, ensuring a drop-in fit with no guesswork. Confirm your model number before ordering to ensure full compatibility with your specific HI-series unit.
Key Features
- Correct Electrical Rating — Manufactured to the exact amperage and voltage specification required by the HI-series indirect-fired air heater circuits, preventing nuisance trips or under-protection.
- Genuine OEM Part — Sourced directly from Wacker Neuson, this is the same fuse installed on the production line — not an approximation or generic substitute.
- Direct Plug-In Replacement — Installs into the original fuse holder without modification, restoring the heater's electrical protection circuit to its original configuration.
- Broad HI-Series Fitment — Compatible across HI750G, HI750GM, HI900G, and HI1000 indirect air heaters, including skid-mounted natural gas and LP configurations.
- Electrical Circuit Protection — A correctly rated fuse prevents overcurrent damage to sensitive heater control components; an incorrect or blown fuse can cause control board failure or a non-starting unit.
- Safety-Critical Component — Fuses are the first line of defense against electrical faults in fuel-fired heating equipment; using the correct OEM-rated fuse is essential for safe heater operation.
A fuse is the primary overcurrent protection device in the heater's electrical control circuit. It is designed to interrupt power instantly if current exceeds a safe threshold, protecting the burner controls, ignition system, and wiring harness from damage caused by a short circuit or electrical fault. When a fuse blows, the heater will fail to start or lose all control function — replacing it with the correct OEM-rated fuse restores normal operation and ensures the protection circuit functions as intended.
Part Details
| Part Number | 5000172743 |
|---|---|
| Old Part Number | 0172743 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid Mounted-Indirect Fired Ai r Heater, NG/LP | CUB700 | 5000620208 |
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
| Factory-Installed Options | Factory-Installed Options | 5200004152 |
| HI1000 Indirect Air Heater, Gas | HI1000 | 5200011231, 5100049273 |
| Skid Indirect Air Heaters Natu ral Gas | HI900G | 5200014161 |
| HI 900G Heater-Indirect,3x16 | HI900 G | 5200014163, 5200014164 |
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.
