The Wacker Neuson Relay Single Pole Double Throw is a genuine OEM component designed for the HIF 600 Flameless Air Heater. Sourced directly from Wacker Neuson, this relay is manufactured to the exact electrical specifications required for proper heater operation — no guesswork on coil voltage, contact ratings, or terminal configuration. If your HIF 600 is experiencing control circuit faults, failure to ignite, or erratic switching behavior, a failed relay is a common cause and this is the correct service part to restore normal function.
Key Features
- Correct Switching Specification — Genuine OEM construction ensures the coil voltage and contact ratings match the HIF 600 control circuit exactly, preventing miswiring or underrated switching issues.
- Direct Terminal Match — Replaces the original relay with an identical pin layout for a straightforward plug-in installation with no terminal adaptation needed.
- HIF 600 Flameless Air Heater Fitment — Confirmed fitment for the Wacker Neuson HIF 600 Flameless Air Heater (Model HIF600, Machine No. 5200017593).
- Restores Control Circuit Integrity — A functioning relay is essential for proper ignition sequencing and burner control; a failed unit can cause the heater to shut down, fail to start, or cycle incorrectly.
- Electrical Safety Compliance — As a switching component in a combustion control circuit, using the correct OEM-rated relay ensures the heater's safety interlocks and shutoff sequences operate as designed.
A single pole double throw relay acts as an electrically controlled switch within the heater's control board, routing power to different circuits depending on whether the coil is energized or de-energized. In a flameless air heater like the HIF 600, the relay plays a key role in sequencing ignition, controlling the burner, and managing safety shutoff functions. When the relay fails — either by sticking in one position or losing the ability to switch — the heater can exhibit symptoms ranging from a no-start condition to uncontrolled operation, making prompt replacement critical to both performance and safe use.
Part Details
| Part Number | 5100019604 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relay Single Pole Double Throw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HIF 600 Flameless Air Heater | HIF600 | 5200017593 |
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.
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