The Wacker Neuson Thermostat is a genuine OEM component designed for the HX200 Heat Exchanger and Pureheat Hydronic Heater series, including oil burner, gas burner, and diesel configurations. As a direct OEM replacement, the is sourced and built to the same specification as the original part, ensuring the temperature regulation system in your heater performs exactly as intended. This thermostat fits verified Wacker Neuson hydronic heating units, making it a straightforward service replacement for technicians and operators maintaining these machines in the field.
Key Features
- Genuine OEM Temperature Calibration — Manufactured to the exact switching threshold specified for Wacker Neuson hydronic heating systems, ensuring the unit cycles on and off at the correct fluid temperatures.
- Direct Drop-In Replacement — Matches the original mounting configuration and connection points on the HX200 and Pureheat platforms for a straightforward installation.
- Broad Pureheat Series Fitment — Confirmed fit across the HX200 Heat Exchanger, Pureheat Hydronic Heater (oil burner and gas burner variants), and the Hydronic Air Heater diesel model.
- Protects Against Overheating — A correctly functioning thermostat prevents fluid overtemperature conditions that can damage heat exchanger components and shorten equipment service life.
- Critical Fuel System Safety Function — In hydronic and indirect-fired heaters, thermostat failure can result in uncontrolled burner operation; using a genuine OEM part with correct ratings supports safe heater operation.
The thermostat in a hydronic heating unit monitors fluid temperature and signals the burner to cycle on or off in order to maintain the target heat output. When it is working correctly, the heater delivers consistent, controlled warmth and the fluid circuit stays within a safe operating range. A failed or out-of-calibration thermostat can cause the burner to run continuously, overheat the system, or fail to fire at all — resulting in lost heat output and potential damage to other components in the circuit.
Part Details
| Part Number | 5000168622 |
|---|---|
| Old Part Number | 0168622 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermostat |
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.
