The Wacker Neuson Transformer is a genuine OEM component designed for the E3000 Ground Heater, E3000 Hydronic Surface Heater, and CUB400 Skid Mounted Indirect Fired Air Heater series. As a direct OEM replacement, the is sourced from Wacker Neuson's authorized supply chain and built to the same electrical specifications as the original unit. This transformer fits across the full range of E3000 configurations — including liftbail, 3kW generator, 6kW generator, and thermocouple-equipped variants — as well as the CUB400 natural gas/propane indirect heater. When your heating equipment needs a verified, drop-in replacement, the delivers the correct output characteristics to keep your system running as intended.
Key Features
- Correct Voltage Output for Heating Control Circuits — Matched to the original electrical spec of the E3000 and CUB400 heater control systems, ensuring the control board and ignition circuit receive the proper stepped-down voltage.
- Genuine OEM Component — Sourced directly through Wacker Neuson's authorized parts program, so the winding ratios, terminal configuration, and insulation class match the part it replaces.
- Broad E3000 Series Coverage — Compatible with ground heater, hydronic surface heater, liftbail, 3kW and 6kW generator, and thermocouple-equipped E3000 variants, plus the CUB400 indirect fired heater.
- Direct Plug-In Replacement — Terminal layout and mounting footprint match the original installation, allowing straightforward swap-out without rewiring or bracket modification.
- Critical to Safe Heater Operation — The transformer supplies low-voltage power to ignition and control circuits; a failed or incorrectly rated transformer can prevent startup or cause erratic control behavior, making an exact-spec replacement essential.
A transformer in a construction heater steps down the incoming line voltage to the lower voltage levels required by the unit's control board, ignition system, and safety circuits. Without a properly functioning transformer, the heater's electronic controls cannot receive the stable, correctly rated power they need to sequence startup, monitor temperature, or shut down safely under fault conditions. A failed transformer typically results in a complete loss of control power — the heater will not start, or will shut down immediately — making it one of the first components to check when a unit shows no signs of life at the control panel.
Part Details
| Part Number | 5000172699 |
|---|---|
| Old Part Number | 0172699 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Transformer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5100025046, 5100025045 |
| Skid Mounted-Indirect Fired Ai r Heater, NG/LP | CUB400 | 5000620206 |
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.
