The Wacker Neuson Switch is a genuine OEM component designed for the HI 770 XHD Indirect Air Heater series, including Arctic Bear XHD and Arctic Bear XHD NS configurations. As a factory-sourced replacement, this switch is manufactured to the same specifications as the original, ensuring proper operation of the heater's control system. It fits across multiple HI 770 XHD machine configurations, making it a straightforward service replacement for this indirect-fired diesel heater family.
Key Features
- Correct Switching Logic: — Engineered to OEM specification, ensuring the switch actuates at the correct input threshold to maintain reliable heater control operation.
- Direct Plug-In Replacement: — Connects to the existing harness using the original mounting configuration, allowing for a clean, tool-appropriate swap during service.
- Broad HI 770 XHD Coverage: — Fits Arctic Bear XHD, Arctic Bear XHD NS, and standard HI 770 XHD configurations across multiple machine numbers.
- Preserves Heater Output Performance: — A functioning switch keeps the ignition and fuel control sequence properly gated; a failed switch can prevent the heater from starting or cause uncontrolled cycling.
- Electrical Safety Compliance: — As an OEM electrical control component on a diesel-fired heater, using the correct rated switch matters for safe burner sequencing and shutdown response.
The switch on an indirect-fired air heater like the HI 770 XHD is a control component that governs a specific function within the heater's operating sequence — such as power input, fan activation, or burner ignition gating. When this switch fails or becomes intermittent, the heater may refuse to start, shut down unexpectedly, or fail to respond correctly to operator inputs. Replacing it with the correct OEM part restores the intended control behavior and keeps the heater running safely through demanding cold-weather jobsite conditions.
Part Details
| Part Number | 5000173291 |
|---|---|
| Old Part Number | 0173291 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
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.
