The Wacker Neuson Switch is a genuine OEM component designed for the HX200 Heat Exchanger and the Pureheat Hydronic Heater series, including Oil Burner, Gas Burner, and Diesel Hydronic Air Heater configurations. As a direct Wacker Neuson OEM part, the is sourced from the original manufacturer to ensure it meets the exact electrical and operational specifications of your heating equipment. Confirmed fitment covers the HX200 and the full Pureheat lineup, making this switch a straightforward service replacement when your original component fails or requires scheduled maintenance.
Key Features
- Correct Electrical Specification — Genuine OEM construction ensures the switch meets the precise voltage and switching capacity required by Wacker Neuson hydronic heating systems.
- Direct Drop-In Replacement — Engineered to connect and mount exactly as the original, using the same harness connections and mounting points found in the HX200 and Pureheat series.
- Broad Pureheat Series Coverage — Fits the HX200 Heat Exchanger, Pureheat Hydronic Heater (Oil Burner and Gas Burner), and the Hydronic Air Heater Diesel variant.
- Restores Proper Burner Control — A functioning switch is essential for reliable burner activation and shutdown; a faulty switch can cause the heater to fail to ignite or remain unresponsive to operator commands.
- Electrical Safety Compliance — In fuel-burning heating equipment, a correctly rated OEM switch is critical to preventing unintended burner operation or control circuit faults that could pose a safety risk on the jobsite.
The switch in a hydronic heater acts as a key control point in the electrical circuit, signaling the burner or system components to activate, cycle, or shut down. When this switch degrades or fails, the heater may not respond to controls at all — leaving crews without heat or causing the unit to behave unpredictably. Replacing it with a verified OEM part like the Wacker Neuson 5000166670 restores proper control and keeps the heating system operating as intended.
Part Details
| Part Number | 5000166670 |
|---|---|
| Old Part Number | 0166670 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HX200 Heat Exchanger | HX200 | 5000620430 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190 |
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.