The Wacker Neuson Relay is a genuine OEM component designed for the HI260 indirect-fired air heater series. Sourced directly from Wacker Neuson, this relay meets the exact electrical specifications of the original part, ensuring the heater's control circuit operates exactly as engineered. It is confirmed to fit the HI260 Heater Oil With Tank and the standard HI260 configurations.
Key Features
- Correct Switching Specifications: — Genuine OEM manufacture ensures this relay matches the precise voltage and current ratings required by the HI260 control circuit — no guesswork on electrical compatibility.
- Drop-In Replacement: — Matches the original mounting footprint and terminal configuration of the HI260, allowing straightforward swap-out during service.
- Confirmed HI260 Fitment: — Verified for the HI260 Heater Oil With Tank and HI260 indirect-fired air heater, covering both primary machine configurations in this series.
- Restores Full Heater Control Function: — A failed relay can prevent the burner from igniting or cycling correctly, leaving a job site without heat. Replacing with the correct OEM part restores dependable temperature control.
- Electrical Safety Compliance: — As a switching component in the heater's fuel and ignition control circuit, using a correctly rated OEM relay helps maintain safe, code-compliant operation of the heating system.
A relay is an electrically operated switch that allows a low-power control signal to open or close a higher-current circuit. In the HI260 indirect-fired air heater, the relay plays a key role in managing the burner ignition sequence and fuel system control, switching power to critical components on command from the heater's control board. When a relay fails — either staying open or failing to close — the heater may not ignite, may shut down unexpectedly, or may lose control of key operating functions entirely. Replacing a faulty relay with the correct OEM part restores proper circuit switching and gets the heater back to reliable, controlled operation.
Part Details
| Part Number | 5200020402 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503, 5200018504 |
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.