The Wacker Neuson Electrical Control Box Panel is a genuine OEM component designed for the HI 400HD G Indirect Air Heater. Sourced directly from Wacker Neuson, this panel matches the original unit exactly in form, fit, and electrical specification — so you can restore full heater operation without guesswork or modification. It is confirmed compatible with the HI 400HD G series, making it the straightforward choice when the control panel fails or is damaged.
Key Features
- Correct Electrical Specification — Manufactured to the original circuit and terminal layout, ensuring proper signal routing and control function throughout the heater's operating cycle.
- Direct Drop-In Replacement — Matches the original mounting points and wiring connections of the HI 400HD G, so installation follows the same procedure as the factory-fitted panel.
- Confirmed HI 400HD G Fitment — Verified for the HI 400HD G Indirect Air Heater series; check your model number before ordering to ensure compatibility.
- Restores Full Heater Control — A failed control panel can leave the heater inoperable or unable to respond to temperature inputs; replacing it with a genuine part brings the unit back to full working order.
- Electrical Safety Compliance — As a genuine OEM electrical assembly, this panel meets Wacker Neuson's original design requirements for safe operation in demanding heating applications.
The electrical control box panel serves as the command center for the indirect air heater, processing operator inputs and managing the heater's ignition, fuel, and airflow functions. When this panel malfunctions, the heater may fail to start, cycle erratically, or shut down unexpectedly — disrupting heat output when it is needed most. Replacing a worn or damaged panel with a correct OEM unit restores reliable control and ensures the heater responds as intended across its full operating range.
Part Details
| Part Number | 5200021289 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Electrical Control Box Panel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
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.
