The Wacker Neuson Magnet Spool is a genuine OEM component designed for the TH627 indirect-fired air heater. Sourced directly from Wacker Neuson, this part meets the exact electrical and magnetic specifications of the original installed unit. If your heater is experiencing ignition or fuel valve actuation issues, inspecting and replacing the magnet spool is a critical first step toward restoring full operation.
Key Features
- Correct Coil Resistance and Output: — Engineered to deliver the precise electromagnetic force required for proper valve actuation in the TH627 heater system.
- Genuine OEM Part: — Supplied by Wacker Neuson, part 1000257356 matches the original component specification with no guesswork on compatibility.
- Direct Fitment for the TH627: — Confirmed for the TH627 indirect-fired air heater, connecting directly to the existing valve body and wiring harness.
- Restored Heating Performance: — A functioning magnet spool ensures the fuel valve opens and closes on command; a failed spool can prevent the burner from firing entirely, leaving the heater inoperable.
- Fuel System Safety: — As a core component controlling fuel valve operation, using a correctly rated OEM spool helps ensure the heater's fuel circuit functions within its designed safety parameters.
The magnet spool is an electromagnetic coil that controls the opening and closing of the fuel solenoid valve in an indirect-fired air heater. When energized, it creates a magnetic field that pulls the valve open, allowing fuel to flow to the burner; when de-energized, the valve closes and fuel flow stops. A worn or failed spool will prevent the valve from actuating, causing the heater to fail to ignite or to shut down unexpectedly — making it a key diagnostic and replacement target when troubleshooting heating system faults.
Part Details
| Part Number | 1000257356 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Magnet Spool |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.