The Wacker Neuson Control Box is a genuine OEM component designed for the HI 400HD D Indirect Air Heater. As a factory-sourced part, it meets the exact design and performance specifications of the original unit, ensuring the heater operates as intended on the jobsite. This is a direct OEM replacement for the HI 400HD D series, giving you confidence in fitment and function before the part even arrives.
Key Features
- OEM-Matched Electrical Specifications — Sourced directly from Wacker Neuson, this control box carries the correct wiring configuration, switching logic, and output ratings to match the original HI 400HD D design exactly.
- Drop-In Installation — Engineered to the same mounting footprint and connector layout as the original, allowing straightforward swap-out without adapting wiring harnesses or brackets.
- Confirmed Fitment for HI 400HD D — Verified for the HI 400HD D Indirect Air Heater, so you can order with confidence knowing this is the right part for your machine.
- Restores Full Heater Control Function — A failed or faulty control box can prevent the heater from igniting, cycling, or maintaining temperature. Replacing it with this genuine unit brings all operational controls back online.
- Fuel System and Ignition Safety Compliance — As the nerve center managing ignition sequencing and fuel control on the HI 400HD D, using a correctly rated OEM control box is critical to safe heater operation in enclosed or temporary-heat environments.
The control box is the central electronic brain of the HI 400HD D Indirect Air Heater, managing ignition sequencing, burner operation, temperature regulation, and safety shutoffs. It monitors inputs from sensors throughout the heater and directs the fuel and ignition systems to start, run, and shut down in the correct sequence. When the control box fails, the heater may not ignite, may shut down unexpectedly, or may lose the ability to regulate output — replacing it with a genuine OEM unit restores full, safe operation.
Part Details
| Part Number | 5000183960 |
|---|---|
| Old Part Number | 0183960 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Box |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
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.
