The Wacker Neuson Rear Door is a genuine OEM component designed for the HP252 and Pureheat Hydronic Heater series, including Oil Burner, Gas Burner, and Diesel variants. As a factory-sourced part, it delivers an exact fit against the original enclosure opening with no trimming or adaptation needed. This rear door is confirmed compatible across multiple Pureheat configurations, making it a straightforward stock item for service teams running mixed fleets of hydronic heating equipment.
Key Features
- Factory-Matched Enclosure Fit — Manufactured to OEM dimensions, this door seats flush against the heater housing with correct hinge and latch alignment right out of the box.
- Genuine OEM Construction — Sourced directly from Wacker Neuson, this part meets the same material and structural specifications as the original door installed at the factory.
- Broad Pureheat Series Coverage — Fits the HP252, Pureheat Hydronic Heater Oil Burner, Gas Burner, and both Diesel Hydronic Air Heater variants in a single part number.
- Protects Internal Components — A properly sealing rear door shields burner assemblies, fuel components, and heat exchangers from weather, debris, and physical damage during operation and transport.
- Safety-Relevant Enclosure Part — On combustion heating equipment, a damaged or missing rear door can expose live burner and fuel system components; replacing it promptly restores correct enclosure integrity.
The rear door on a hydronic heater serves as the primary access and protective panel for the burner and heat-transfer components housed at the back of the unit. It keeps wind, moisture, and debris away from ignition and fuel system parts during operation, which is critical for consistent combustion and safe function. When the door is damaged, warped, or missing, internal components become exposed to the elements, increasing the risk of ignition issues, corrosion, and premature component wear.
Part Details
| Part Number | 5000182668 |
|---|---|
| Old Part Number | 0182668 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rear Door |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HP252 | HP252 | 5000620249 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190, 5000620220 |
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.