The Wacker Neuson Wiring Harness is a genuine OEM component designed for the HSH700 and HSH650 hydronic surface heaters. Sourced directly from Wacker Neuson, this wiring harness meets the exact electrical specifications required by these machines, ensuring correct voltage routing and secure connector fit throughout the system. It is a direct replacement for the original harness on HSH700 and HSH650 models, with connectors and routing that match the factory layout without modification. When your harness shows signs of wear, damage, or failed connections, replacing it with the correct OEM part restores full electrical integrity to the heater system.
Key Features
- OEM-Matched Electrical Specification — Manufactured to the exact conductor gauge, connector type, and insulation rating specified for the HSH700 and HSH650, ensuring correct current flow and signal integrity throughout the heater's control and burner circuits.
- Direct Connector Fit — Each terminal and connector on the 5000176644 aligns with the existing mounting points and plugs in the hydronic surface heater's electrical system, allowing a straightforward swap without splicing or adapting.
- Confirmed HSH700 and HSH650 Compatibility — Verified fitment for both the HSH700 and HSH650 hydronic surface heater models, covering the two primary models in the Wacker Neuson HSH family.
- Restores Full Heater System Control — A damaged or corroded wiring harness can cause erratic burner behavior, sensor faults, or complete loss of heater function; replacing it with this genuine OEM harness brings all electrical circuits back to designed operating condition.
- Electrical Safety Integrity — Proper insulation and connector seating on a fuel-burning hydronic heater are critical to safe operation; the 5000176644 maintains the correct protective properties required for this application.
The wiring harness is the central electrical backbone of the hydronic surface heater, routing power and control signals between the burner assembly, thermostat, pump, and safety sensors. Without a fully intact harness, the heater cannot reliably start, regulate temperature, or respond to safety shutoffs — any break, corrosion, or failed connector in the harness can result in intermittent faults or a complete loss of heating output. Replacing a worn or damaged harness with the correct OEM part restores the communication and power distribution the entire system depends on to operate safely and consistently.
Part Details
| Part Number | 5000176644 |
|---|---|
| Old Part Number | 0176644 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
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.
