The Wacker Neuson Terminal is a genuine OEM component designed for the E3000 and E5000 Ground Heaters, HX200 and HX100 Heat Exchangers, and the full Pureheat Hydronic Heater series. Sourced directly from Wacker Neuson, this terminal meets the exact electrical specifications required for safe and correct operation across these hydronic heating units. It is a direct-fit replacement, installing into the same position and connection point as the original part. Whether you are servicing a ground heater on a winter concrete pour or maintaining a Pureheat unit on a cold-weather jobsite, part number keeps your heating system electrically sound.
Key Features
- Correct Electrical Specification — Manufactured to OEM resistance and conductivity ratings, ensuring proper current flow and connection integrity for hydronic heater electrical circuits.
- Direct-Fit Replacement — Matches the original terminal's connection type and mounting configuration, dropping into place without modification on compatible E3000, E5000, HX200, HX100, and Pureheat models.
- Broad Hydronic Heater Compatibility — Fits multiple E3000 Ground Heater variants, E5000 Ground Heaters with diesel burner and generator, HX200 and HX100 Heat Exchangers, and Pureheat Hydronic Heaters in oil, gas, and diesel configurations.
- Sustained Heating Performance — A sound terminal maintains the electrical continuity that the heater's controls and burner system depend on; a failed or corroded terminal can cause intermittent operation or complete system shutdown in cold-weather conditions where reliability is critical.
- Electrical Safety Compliance — Using the correct OEM terminal ensures the connection meets the original design's current-carrying capacity, reducing the risk of overheating or arcing at the contact point.
A terminal is an electrical connection point that allows current to pass between wiring harnesses, controls, or powered components within the heater system. In hydronic and ground heaters, terminals link the burner controls, pump circuits, and safety sensors into a functioning electrical network — a loose, corroded, or damaged terminal can interrupt that circuit, causing erratic burner behavior, sensor faults, or a complete loss of heat output. Replacing a worn terminal with a correct OEM part restores the integrity of that connection and keeps the heating system operating as designed.
Part Details
| Part Number | 5000166597 |
|---|---|
| Old Part Number | 0166597 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Ground Heater | E3000 | 5000620158, 5000620219, 5000620679, 5000620678 |
| E5000 GROUND HEATER, W/DIESEL BURNER | E5000 | 5000620897, 5000620899 |
| HX200 Heat Exchanger | HX200 | 5000620430 |
| HX100 Heat Exchanger | HX100 | 5000620432 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
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.
