The Wacker Neuson Hydronic Heater is a genuine OEM component designed for the HSH350 and E1100 hydronic surface heater series. As a factory-sourced part, it matches the exact specifications of the original unit, ensuring a direct, reliable swap on HSH350 and E1100 ground and surface heating machines. Whether you're running a 50Hz HSH350 DG configuration or an E1100 ground heater, this part is confirmed to fit across the key variants in both model families.
Key Features
- Genuine OEM Heat Output Integrity — Sourced directly from Wacker Neuson, this heater unit meets the original thermal output and fluid-compatibility specifications required for consistent hydronic surface heating performance.
- Direct-Swap Fitment — Engineered to connect to existing plumbing and mounting points on HSH350 and E1100 machines without modification to hose fittings or brackets.
- Broad Model Coverage — Confirmed fit across HSH350 and E1100 series variants, including 50Hz configurations and DG surface heater builds.
- Sustained Ground Thaw and Concrete Curing Capability — A correctly functioning hydronic heater maintains uniform fluid temperatures throughout the loop, keeping ground thaw and concrete curing operations running on schedule through cold-weather conditions.
- Fuel System and Heat Exchange Safety — As a core component in a closed-loop heating system, an OEM-spec hydronic heater ensures proper combustion operation and fluid pressure management, reducing the risk of system leaks or unsafe heat buildup.
The hydronic heater is the central heat-generating unit in a closed-loop surface heating system. It heats a glycol-water solution that circulates through insulated blankets or hoses laid over concrete slabs, frozen ground, or other surfaces requiring controlled temperature management. When the heater degrades or fails, fluid temperatures drop, loop pressure becomes inconsistent, and the machine can no longer deliver the steady, even heat needed for effective ground thawing or cold-weather concrete curing — making timely replacement critical to keeping temperature-sensitive work on track.
Part Details
| Part Number | 5000169531 |
|---|---|
| Old Part Number | 0169531 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydronic Heater |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5200001676 |
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.