The Wacker Neuson Relay is a genuine OEM component designed for the HIF 690 Flameless Air Heater series. Sourced directly from Wacker Neuson, this relay meets the original equipment specification for the HIF 690, ensuring the heater's control circuit operates exactly as intended. Verified fitment covers multiple HIF 690 configurations, making it a straightforward drop-in replacement for technicians servicing these units.
Key Features
- Correct Switching Specification — Genuine OEM relay matched to the original coil voltage and contact rating of the HIF 690 control system, so switching behavior is consistent with factory design.
- Direct Plug-In Replacement — Matches the original connector footprint and terminal layout of the HIF 690, allowing for straightforward installation without rewiring or adaptation.
- Verified HIF 690 Fitment — Confirmed compatible across HIF 690 Flameless Air Heater variants, including Kubota engine-equipped models.
- Protects Heater Operation — A functioning relay ensures the burner and airflow systems receive clean, correctly timed electrical signals; a failed relay can cause the heater to shut down unexpectedly or fail to ignite.
- Electrical Safety Compliance — As a load-switching component in a combustion heater, using the correct OEM-rated relay is essential for safe, code-compliant operation on the worksite.
A relay is an electrically operated switch that controls high-current circuits using a low-current signal from the heater's control board. In a flameless air heater like the HIF 690, the relay manages power delivery to key operating components such as the burner ignition and blower systems, ensuring they activate and deactivate at the right moments in the heating cycle. When a relay fails, it can interrupt the control circuit entirely, causing the heater to stop firing, cycle erratically, or fail to start — leaving workers without heat in cold-weather conditions.
Part Details
| Part Number | 5200023385 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 690 Flameless Air Heater | HIF690 | 5100017599, 5100047562, 5200021915 |
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.
