The Wacker Neuson Box is a genuine OEM component designed for the E1250S and E1250P hydronic surface heaters and HSH380S hydronic surface heater units. As a direct factory replacement, this part is sourced and supplied to the exact specifications Wacker Neuson uses in original production. It is confirmed compatible across multiple E1250 and HSH380S configurations, including LP/NG, diesel, standard, and premium variants, as well as generator-equipped HSH380S models. Having the correct OEM box ensures the enclosure or housing assembly fits and functions exactly as the machine was built to perform.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original production specifications, ensuring the correct form and material grade for a hydronic heating system enclosure.
- Direct-Fit Replacement — Designed to install into the existing mounting points of the E1250S, E1250P, and HSH380S without alteration or adaptation.
- Broad Model Coverage — Fits E1250S (Standard LP/NG), E1250P (Premium LP/NG and Diesel), HSH380S (Natural Gas/Propane w/Generator), and HSH380S (Diesel w/Generator) configurations.
- Structural Integrity for Heating Systems — A correctly fitting box maintains the enclosure's protective and structural role, keeping internal components of the hydronic heater properly housed and aligned during operation.
- Verified Part Number — OEM part number 5200020701 cross-references directly to E1250 and HSH380S machine numbers, giving you confidence you are ordering the right part for your unit.
The box on a hydronic surface heater serves as the primary enclosure or housing assembly, protecting internal components — such as the heat exchanger, controls, and fluid circuitry — from physical damage and environmental exposure. On units like the E1250S, E1250P, and HSH380S, this enclosure also plays a role in maintaining the integrity of the heating system's layout, ensuring hoses, connections, and heat-generating elements remain correctly positioned. When the box is cracked, damaged, or missing, internal components are left exposed to jobsite conditions, which can accelerate wear and compromise the heater's ability to maintain consistent heat output across concrete curing blankets or ground-thaw applications.
Part Details
| Part Number | 5200020701 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Box |
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 |
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.
