The Wacker Neuson Fuse is a genuine OEM fuse designed for the HI750 and HI900 series indirect fired air heaters. Sourced directly from Wacker Neuson, this is the exact fuse specified for these machines, ensuring a correct, drop-in fit with no guesswork on rating or configuration. It covers a broad range of HI750 and HI900 variants including diesel, natural gas, LP, and DGM surge brake models across both portable and skid-mounted configurations. When your heater's electrical protection is on the line, using the manufacturer-specified fuse keeps the system operating as designed.
Key Features
- Correct Amperage Rating: — Manufactured to the exact electrical specification for HI750 and HI900 series heaters, ensuring proper circuit protection without nuisance trips or under-protection.
- Genuine OEM Part: — Supplied by Wacker Neuson as a direct replacement; part number 5200001281 matches the original component installed at the factory.
- Broad HI Series Coverage: — Fits a wide range of HI750 and HI900 variants including diesel, natural gas, LP, DGM, surge brake, and skid-mounted configurations.
- Protects Critical Heater Circuits: — A properly rated fuse safeguards the heater's electrical system from overcurrent events that could damage controls, igniters, or wiring harnesses.
- Electrical Safety Compliance: — Using the OEM-specified fuse maintains the designed fault protection for the heater's electrical circuit — substituting an incorrect rating can compromise safety in cold-weather jobsite environments.
A fuse is the first line of defense in any electrical circuit, designed to interrupt current flow if a fault or overload occurs. In indirect fired air heaters like the HI750 and HI900 series, the fuse protects the control board, ignition components, and wiring from damage caused by voltage spikes or short circuits. A blown fuse will shut the heater down entirely, while installing an incorrectly rated replacement risks leaving electrical components unprotected — making it essential to replace with the exact OEM-specified part.
Part Details
| Part Number | 5200001281 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuse |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| 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.
