The Wacker Neuson Switch is a genuine OEM Switch designed for the E-Series hydronic ground and surface heaters, HSH hydronic surface heater units, Pureheat hydronic heaters, and associated hose handling systems. As a factory-sourced component, the carries the same specifications as the original part installed at the factory, ensuring accurate electrical function and interface within the heater control circuit. This Switch is confirmed to fit a wide range of Wacker Neuson hydronic heating equipment including the E1100, E1250, E2200, E3000, E3000 ES, E5000, HSH350, HSH380, HSH650, HSH700, HP252, HHS, HHS2202, HHS3000, HHS3002, HHS3004, HHS700, and Pureheat series. Keeping an accurate replacement on hand is especially important for heating equipment operating in time-sensitive cold-weather applications.
Key Features
- Genuine OEM Electrical Specification — Sourced directly from Wacker Neuson, this switch is built to the exact switching capacity and circuit compatibility required by the heater's control system — no guesswork on ratings or terminal configuration.
- Direct Plug-In Replacement — Matches the original mounting footprint and terminal layout, allowing straightforward installation into the existing switch position without reworking wiring or hardware.
- Broad Hydronic Heater Compatibility — Fits E-Series ground and surface heaters (E1100 through E5000), HSH and HSH380/650/700 surface heater units, Pureheat hydronic heaters, and HHS hose handling systems across multiple configurations.
- Critical Operator Control Point — The switch governs operator-level control of the heater system; a worn or faulty switch can result in failure to start, erratic operation, or inability to shut the unit down safely and predictably.
- Safe and Dependable Operation in Harsh Conditions — Hydronic heaters operate in freezing temperatures and demanding job conditions; an OEM-grade switch ensures the control interface performs consistently when reliable heat output is most critical.
A switch on a hydronic surface or ground heater serves as the primary operator control point, allowing the user to power the unit on or off and, depending on the configuration, select operating modes. When a switch fails or becomes intermittent, the heater may not start on command, may fail to shut down correctly, or may behave unpredictably — all of which present operational and safety concerns in cold-weather concrete curing, ground thawing, or frost prevention applications. Replacing a worn or damaged switch with the correct OEM part restores full, predictable control of the heater system.
Part Details
| Part Number | 5000166496 |
|---|---|
| Old Part Number | 0166496 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100017801, 5100056440, 5100025045 |
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| HP252 | HP252 | 5000620249 |
| HHS702 Hose Handling System | HHS702 | 5000620426 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5000620244, 5200001676 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH650 | HSH650 | 5000620991 |
| 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 |
| HHS2202 Hose Handling System | HHS2202 | 5000620423 |
| Hose Handling System | HHS3000 | 5000620419 |
| Hose Handling System | HHS700M | 5000620420 |
| HHS3002 Hose Handling System | HHS3002 | 5000620424 |
| HHS3004 Hose Handling System | HHS3004 | 5000620425 |
| HHS2502 Hose Handling System | HHS2502 | 5200003554 |
| HHS1251 Hose Handling System | HHS1251 | 5200019011 |
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.
