The Wacker Neuson Connector is a genuine OEM component designed for the HD 50, HD 70, HI35, HI 90, HI 90HD, and HI 120 indirect-fired air heaters. Sourced directly from Wacker Neuson, this connector ensures an exact electrical match to the original part installed at the factory — no guesswork, no adaptation. It is the correct replacement for any of the listed HI and HD series heater models, covering a wide range of indirect-fired heating units commonly used in construction and temporary climate control applications. When you need a verified OEM part to restore proper function to your heater, the is the correct choice.
Key Features
- OEM-Matched Electrical Fit: — Manufactured to Wacker Neuson's original connector specification, ensuring correct pin configuration, housing dimensions, and electrical contact integrity for the heater's wiring harness.
- Drop-In Replacement: — Connects directly to the existing harness and mating connector on the heater without rework, splicing, or terminal modification.
- Broad HI and HD Series Coverage: — A single part number covers the HD 50, HD 70, HI35, HI 90, HI 90HD, and HI 120 indirect-fired air heater models, making it a versatile stock item for fleets running multiple heater sizes.
- Sustained Heater Operation: — A failed or corroded connector can interrupt control signals or power delivery, causing burner lockout or erratic heater behavior; replacing it restores consistent, uninterrupted heater performance.
- Electrical Safety Compliance: — Using the correct OEM connector maintains proper insulation ratings and contact load capacity in a fuel-burning heater environment where electrical integrity is critical to safe operation.
A connector in an indirect-fired air heater serves as a secure, weather-resistant junction point within the heater's electrical system, linking control boards, ignition components, sensors, or power feeds through a reliable plug-and-socket interface. When a connector degrades — due to heat cycling, moisture intrusion, or mechanical stress — resistance at the contact points rises, which can trigger fault codes, cause intermittent operation, or prevent the burner from firing altogether. Replacing a worn or damaged connector with the correct OEM part restores a clean electrical signal path and gets the heater back to reliable output.
Part Details
| Part Number | 5200023841 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Connector |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HD 50 | HD50 | 5200019335 |
| HD 70 | HD70 | 5200019336 |
| HI35 | HI35 | 5200019337 |
| HI 90 | HI90 | 5200019340 |
| HI 90HD | HI90HD | 5200019341 |
| HI 120 | HI120 | 5200019342 |
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.
