The Wacker Neuson Control Box Complete is a genuine OEM component designed for the E1250S and E1250P hydronic surface heaters as well as the HSH380S and HSH380B series hydronic surface heaters. As a factory-sourced assembly, this control box ships as a complete unit — ready to install as a direct swap for the original. It covers LP/NG and diesel fuel configurations across both the E1250 and HSH380 product lines, making it the correct choice whether you're servicing a standard, premium, or generator-equipped unit. Confirming your machine's model number against the fitment list before ordering ensures you receive the exact control assembly your heater requires.
Key Features
- Complete OEM Control Assembly — Ships as a fully assembled unit with all internal components matched and pre-configured to Wacker Neuson's original electrical specifications, eliminating guesswork during installation.
- Direct-Swap Installation — Mounts to the existing control box location on E1250S, E1250P, HSH380S, and HSH380B units; connects to the same wiring harness as the original without adapter modifications.
- Multi-Fuel Fitment Coverage — Compatible with LP/NG and diesel-fueled variants across the E1250 and HSH380 heater families, including generator-equipped HSH380S configurations.
- Correct Electrical Output for Heater Operation — The control box governs burner ignition, fuel delivery sequencing, and safety shutoff logic; a failed or damaged unit will prevent the heater from starting or cause erratic operation cycles.
- Electrical Safety Compliance — As the primary control interface for fuel ignition and shutoff, using a genuine OEM replacement ensures the safety interlock and shutoff circuits function exactly as the heater was designed to operate.
The control box complete is the central electrical brain of the hydronic surface heater — it manages burner startup sequencing, monitors operating conditions, and triggers automatic shutoff when the unit detects a fault. On heaters like the E1250 and HSH380 series, which are used in cold-weather concrete curing and ground thawing applications, a properly functioning control box is essential for consistent heat output and safe unattended operation. When this assembly fails, the heater will typically refuse to ignite, cycle off prematurely, or lose the ability to regulate temperature — halting the curing or thawing process entirely.
Part Details
| Part Number | 5100018610 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Box Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359 |
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.