The Wacker Neuson is a genuine OEM Elbow Fitting designed for the E1250 and HSH380 series hydronic surface heaters. Sourced directly from Wacker Neuson, this part meets the exact material and dimensional standards of the original component installed at the factory. Compatible across multiple configurations including the E1250S, E1250B, E1250P, HSH380S, and HSH380B — covering diesel, natural gas, and propane variants — the is a reliable drop-in replacement that restores your heating system to proper working order. Whether you're servicing a standard LP/NG unit or a premium diesel-powered heater, this fitting is the correct OEM solution.
Key Features
- OEM-Matched Flow Geometry — Manufactured to Wacker Neuson's original elbow angle and bore specification, ensuring unobstructed fluid routing through the hydronic circuit without flow restriction or sealing issues.
- Direct-Connect Replacement — Installs into the same port and orientation as the factory fitting; no thread chasing, adapters, or reworking of adjacent hose connections required.
- Broad Series Compatibility — Fits E1250S, E1250B, and E1250P heaters across LP/NG and diesel fuel types, as well as HSH380S and HSH380B units with and without integrated generators.
- Fluid Circuit Integrity — A correctly seated elbow fitting maintains pressure and flow balance in the hydronic loop; a cracked, stripped, or leaking fitting can cause fluid loss, heat output drop, or surface heater shutdown.
- Fuel-System Safety Relevance — On hydronic heaters running diesel or LP/NG, a properly sealed fitting prevents unintended fluid or gas migration at connection points, supporting safe heater operation in enclosed or cold-weather jobsite conditions.
An elbow fitting redirects fluid flow through a change in direction within the hydronic heating circuit, connecting hose or pipe runs where a straight fitting would not be practical. In a hydronic surface heater, the fitting is part of the closed loop that circulates heated fluid between the boiler unit and the heating blankets or mats laid over concrete or ground surfaces. When an elbow fitting cracks, strips, or begins to leak, the system loses pressure or coolant volume, reducing heat transfer efficiency and potentially triggering a fault or shutdown — leaving curing concrete or cold-weather work exposed to temperature risk.
Part Details
| Part Number | 5200013469 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Elbow Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E12540B | E1250B | 5200012353, 5200007613 |
| 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, 5200007614 |
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.
