The Wacker Neuson Primary Control Sub-Base is a genuine OEM component designed for the HSH700, HSH650, HP252, CUB400, CUB700, CUB700GM, CUB700M, and MC5200 series hydronic surface heaters, indirect-fired air heaters, and mobile drying systems. As a direct OEM replacement, it is manufactured to the same specifications as the original part, ensuring seamless integration into your existing heating system without guesswork. This sub-base serves as the mounting and interface platform for the primary burner control, making it a critical component in the heating and ignition control circuit. Whether you're servicing a skid-mounted indirect-fired heater on a job site or a mobile drying system, part number is the correct OEM-specified replacement.
Key Features
- Correct Control Interface Geometry — Engineered to match the exact terminal layout and mounting footprint of the original primary burner control, ensuring proper electrical connection and secure mechanical seating.
- Genuine OEM Part — Sourced directly from Wacker Neuson, this sub-base meets the same material and dimensional standards as the component it replaces, with no risk of mismatched terminals or incompatible mounting points.
- Broad Heater Family Coverage — Compatible across multiple Wacker Neuson heating product lines, including CUB400, CUB700, CUB700GM, CUB700M, HSH650, HSH700, HP252, and MC5200 series machines.
- Critical to Burner Control Function — A damaged or failed sub-base can prevent the primary control from cycling the burner correctly, resulting in ignition failures or unsafe heater operation; replacing it restores proper burner sequencing.
- Fuel System Safety Relevance — As part of the burner control circuit on diesel-fired heating equipment, a correctly installed and intact sub-base supports proper ignition sequencing and burner lockout behavior.
The primary control sub-base is the mounting platform that connects the burner primary control module to the heater's electrical circuit. It provides the wiring terminals and physical support structure that allow the primary control to send ignition signals, monitor the flame sensor, and trigger safety lockout if combustion is not detected. When the sub-base is cracked, corroded, or has damaged terminals, the primary control module cannot reliably complete its circuit — leading to ignition failures, nuisance lockouts, or the inability to fire the burner at all. Replacing a worn sub-base with a correct OEM unit like the 5000169288 restores the electrical integrity of the control circuit and ensures the heating system operates as designed.
Part Details
| Part Number | 5000169288 |
|---|---|
| Old Part Number | 0169288 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Primary Control Sub-Base |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HP252 | HP252 | 5000620249 |
| Skid Mounted-Indirect Fired Ai r Heat, Diesel | CUB700 | 5000620213, 5000620687, 5000620207 |
| Skid Mounted-Indirect Fired Ai r Heater, Diesel | CUB400 | 5000620211, 5000620212, 5000620615 |
| HSH650 | HSH650 | 5000620991 |
| Mobile Drying System | MC5200 | 5000620201, 5000620232 |
| Mobile Indirect Fired Air Heat er, Diesel w/Genset | CUB700GM | 5000620759 |
| Mobile Indirect Fired Air Heat er, Diesel | CUB700M | 5000620758 |
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.
