The Multiquip D5214000103 Control Box is a genuine OEM component designed for DLW400ES, ESA, and ESA1 series diesel light welder/generators. As a direct factory replacement, this control box is manufactured to the same specifications as the original unit, ensuring accurate electrical control and dependable operation on the job. This part is confirmed to fit DLW400ES, ESA, and ESA1 models, making it the right choice when restoring your machine to full working condition. Sourced through DHS Equipment as an authorized Multiquip parts distributor, you can trust the part number and fitment accuracy before you order.
Key Features
- Genuine OEM Electrical Spec: — Manufactured to the original voltage, resistance, and circuit configuration — critical for a control box managing output regulation and machine switching functions.
- Direct Drop-In Replacement: — Mounts and connects using the same harness and bracket points as the original, requiring no rewiring or adapter modifications.
- Confirmed Fitment: — Verified for DLW400ES, ESA, and ESA1 diesel light welder/generator models.
- Restores Full Machine Control: — A failed control box can cause erratic output, loss of arc control, or complete machine shutdown; this replacement brings all control functions back online.
- Electrical Safety Compliance: — Using the correct OEM control box ensures the welder/generator operates within its designed electrical parameters, protecting both the machine and the operator.
The control box on a diesel light welder/generator serves as the central hub for managing electrical output, machine switching, and operator controls. It routes and regulates signals between the operator panel, the engine, and the generator head — meaning a faulty unit can cause inconsistent welding arc, loss of power output control, or prevent the machine from starting altogether. Replacing a worn or damaged control box with the correct OEM part restores the machine's full electrical functionality and ensures all connected systems respond as intended.
Part Details
| Part Number | D5214000103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Control Box |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
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.
