The Wacker Neuson Valve is a genuine OEM component designed for the E3000, E2200, E3000 ES, HSH700, HSH650, S3000, and E700M series hydronic surface heaters and ground heaters. Sourced directly from Wacker Neuson, this valve meets the original engineering specifications for the full range of HSH-family heating equipment. It fits an extensive list of configurations across these series, including lift bail, generator-equipped, and extended hose variants.
Key Features
- Genuine OEM Flow Control Integrity — Manufactured to the exact dimensional and pressure tolerances required for hydronic heating circuit operation, ensuring consistent fluid regulation across all supported configurations.
- Direct-Replacement Fit — Installs into the same valve seat and port connections as the original, covering E3000, E2200, E3000 ES, HSH700, HSH650, S3000, and E700M platform variants including lift bail and generator-equipped models.
- Broad Series Compatibility — A single part number that serves multiple Wacker Neuson hydronic heater families, simplifying parts inventory for fleets running mixed ground heater and surface heater configurations.
- Heating Circuit Performance — A correctly functioning valve maintains proper glycol flow through the heating loop, allowing the machine to deliver consistent heat output across the hose run and heating blankets.
- Fluid System Safety — Valve failure in a pressurized hydronic circuit can result in uncontrolled fluid loss or pressure imbalance; replacing a worn valve with a genuine OEM part restores safe, predictable system behavior.
The valve in a hydronic surface heater controls the flow of heated glycol solution through the system's fluid circuit, directing flow to the heating hoses or blankets that transfer warmth into concrete slabs, frozen ground, or curing surfaces. By regulating how much fluid moves through the loop, the valve directly influences heat distribution and system pressure balance. When this valve wears, sticks, or fails, the machine can lose the ability to properly direct flow — resulting in uneven heating, reduced output, or a complete loss of function across the connected heat zone.
Part Details
| Part Number | 5000168281 |
|---|---|
| Old Part Number | 0168281 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200004952, 5100017806, 5100017808, 5100017810, 5100017801, 5100025045 |
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| Hydronic Surface Heater w/ Gen erator, 3000 ft hose | S3000 | 5000620218, 5000620182 |
| HSH650 | HSH650 | 5000620991 |
| Hydronic Surface Heater, 700m hose | E700M | 5000620195 |
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.