The Wacker Neuson Solenoid is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this solenoid carries the same part specification as the unit installed at the factory, ensuring a direct, like-for-like replacement. If your TH627 is showing signs of valve failure, fuel shutoff irregularities, or unresponsive controls, the is the correct replacement to restore normal operation. Confirm your machine's model and serial number against the TH627 (418-02) spare parts list before ordering to ensure an accurate fit.
Key Features
- OEM-Matched Electrical Specification — Manufactured to the exact resistance and actuation rating required by the TH627 hydronic surface heater's control circuit, so the unit energizes and de-energizes correctly under load.
- Direct Drop-In Replacement — Matches the original mounting configuration and connector type of the factory-installed solenoid, allowing straightforward installation without modification to wiring or brackets.
- Verified Fitment for TH627 (418-02) — Cross-referenced to Wacker Neuson spare parts list 418-02, confirming compatibility with the TH627 hydronic surface heater.
- Restores Reliable Valve or Fuel Control — A worn or failed solenoid can prevent the heater from igniting, cause erratic shutoffs, or leave a fuel circuit uncontrolled. Replacing it returns precise, repeatable operation.
- Fuel System Safety Compliance — In heating equipment, solenoids serve as critical shutoff devices. Using a genuine OEM solenoid ensures the valve responds correctly to control signals, maintaining safe fuel management as the manufacturer intended.
A solenoid is an electromechanical valve actuator that converts an electrical signal into a mechanical action — typically opening or closing a valve to control the flow of fuel or fluid through the system. In the TH627 hydronic surface heater, the solenoid plays a key role in regulating fuel delivery and enabling controlled startup and shutdown sequences. When a solenoid fails, it can stick open or closed, leading to ignition failure, uncontrolled fuel flow, or a heater that will not respond to its controls — all of which interrupt heating operations and can pose a safety concern on the jobsite.
Part Details
| Part Number | 1000257354 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Solenoid |
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.
