The Wacker Neuson Control Box EI is a genuine OEM component designed for the HI 90HD indirect-fired air heater. As a direct factory-sourced replacement, it meets the exact electrical and operational specifications of the original unit. This control box is the correct fit for the HI 90HD series, giving you confidence that the part will install and perform as intended.
Key Features
- Correct Electrical Specification: — Engineered to the exact output and switching characteristics required by the HI 90HD ignition and control circuit — not a generic substitute.
- Genuine OEM Sourcing: — Supplied directly through the Wacker Neuson parts network, ensuring this is the same control box fitted at the factory.
- Direct-Fit Replacement: — Matches the original mounting configuration and wiring connections of the HI 90HD, allowing a straightforward swap without modification.
- Confirmed Fitment: — Verified for the HI 90HD indirect-fired air heater (part reference 5200019341).
- Restored Ignition Control: — A functioning control box is critical to reliable burner ignition and safe heater operation; a failed unit can prevent startup or cause erratic heating cycles.
- Fuel System Safety Relevance: — The control box governs burner sequencing and safety shutoffs in a fuel-burning heater — using a correctly specified OEM part is essential for safe, code-compliant operation on the jobsite.
The control box on an indirect-fired air heater manages the ignition sequence, burner operation, and safety shutoff functions that keep the unit running safely and efficiently. It acts as the brain of the heater's electrical system — coordinating fuel delivery, ignition spark, and flame-sensing signals to ensure the burner lights correctly and shuts down safely if a fault is detected. When the control box fails or becomes faulty, the heater may fail to ignite, cycle on and off unexpectedly, or refuse to operate at all, leaving a crew without a critical heat source in cold-weather conditions.
Part Details
| Part Number | 5200025115 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Box EI |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 90HD | HI90HD | 5200019341 |
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.
