The Wacker Neuson Terminal is a genuine OEM electrical terminal designed for the E3000, E2200, and E1100 hydronic surface heaters, ground heaters, and the HI 770 XHD indirect air heater. As a factory-sourced component, this terminal is built to the exact electrical and dimensional specifications required for correct connection integrity within these heating systems. It fits across an extensive range of E3000 and E2200 ground heater and hydronic surface heater configurations, including lift bail, generator, and temperature control variants, as well as both Oil Burner and Gas Burner Pureheat hydronic heater models. Keeping the correct terminal in place ensures your heating equipment maintains a secure, low-resistance connection where it counts most.
Key Features
- Exact OEM Electrical Spec — Sourced directly from Wacker Neuson, this terminal meets the precise conductor sizing, contact material, and crimp geometry required for these heater control circuits.
- Drop-In Connection — Engineered to seat and lock into the existing wiring harness positions without modification, maintaining original contact pressure and insulation clearance.
- Broad Heater Family Coverage — Fits E3000, E2200, and E1100 ground heaters and hydronic surface heaters, plus HI 770 XHD indirect air heater and Pureheat hydronic models across dozens of machine configurations.
- Protects Circuit Continuity — A corroded, loose, or damaged terminal causes intermittent faults, control board errors, or complete heater shutdown; replacing it restores stable signal and power delivery.
- Fuel and Heat Environment Rated — Designed to perform reliably in the high-temperature, high-vibration environment typical of diesel and gas-fired heating equipment on winter job sites.
A terminal is a small but critical electrical connector that joins individual wires or wiring harness leads to control boards, sensors, solenoids, or power circuits within the heater. In heating equipment like the E3000 ground heater or HI 770 XHD indirect air heater, these terminals carry control signals and supply current to components that regulate burner operation, temperature sensing, and safety shutoffs. When a terminal becomes corroded, cracked, or loses its retention force, the resulting poor connection can trigger fault codes, cause erratic burner behavior, or prevent the heater from starting altogether — making prompt replacement essential for keeping the unit operational in cold-weather applications.
Part Details
| Part Number | 5000166493 |
|---|---|
| Old Part Number | 0166493 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal |
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 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183 |
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246 |
| E1100 GROUND HEATER | E1100 | 5000620172, 5200001676 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
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.
