The Wacker Neuson is a genuine OEM VFD Control Lead Cable Assembly designed for the HI750 and HI900 series mobile indirect fired air heaters, including diesel, natural gas, and dual-fuel configurations. As a factory-sourced component, it meets the exact electrical specifications required by the variable frequency drive system in these heaters, ensuring proper signal transmission between the control circuit and the VFD unit. This assembly is a direct-fit replacement covering a wide range of HI750 and HI900 model variants, including skid-mounted and surge-brake equipped units.
Key Features
- Correct Signal Integrity for VFD Applications — Engineered to the precise conductor gauge, shielding, and connector spec required by the variable frequency drive, preventing signal loss or erratic heater control behavior.
- Genuine OEM Sourcing — Manufactured by Wacker Neuson as an original equipment component, so the wiring, terminations, and connector housing match the original installation exactly as assembled at the factory.
- Broad HI750 and HI900 Coverage — Fits diesel, natural gas, LP, and dual-fuel (DGM) variants across both series, including skid-mounted, surge-brake, and cold-climate (-40°F) configurations.
- Uninterrupted Heater Operation — A functioning VFD control lead keeps communication between the control board and drive unit stable; a damaged or corroded cable can cause erratic fan speeds, fault codes, or complete heater shutdown.
- Electrical Safety Compliance — Using the correct OEM-specified cable assembly ensures the VFD control circuit operates within its rated voltage and shielding parameters, reducing the risk of interference-related faults or unsafe drive behavior.
The VFD Control Lead Cable Assembly carries low-voltage control signals from the heater's main control board to the variable frequency drive, which in turn regulates the speed of the combustion air blower motor. Accurate signal transmission through this cable is what allows the heater to modulate airflow and maintain consistent heat output across varying load conditions. When this cable becomes damaged, corroded, or develops a broken conductor, the VFD may receive corrupted signals — resulting in fan speed errors, nuisance fault trips, or a complete loss of heating capacity.
Part Details
| Part Number | 5000192498 |
|---|---|
| Old Part Number | 0192498 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | VFD Control Lead Cable Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| Skid Indirect Air Heaters Natu ral Gas | HI900G | 5200014161 |
| HI 900G Heater-Indirect,3x16 | HI900 G | 5200014163, 5200014164 |
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.
