The Wacker Neuson Air Valve is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this part meets the exact specifications required for correct operation within the TH627 system. Verify your model number against the fitment data before ordering to ensure a direct, drop-in replacement.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact material and dimensional specifications, ensuring the valve seats, seals, and cycles the way the system was engineered to operate.
- Direct Replacement for TH627 — Matches the OEM valve body configuration for a straightforward installation with no re-engineering of the surrounding plumbing or fittings.
- TH627 Hydronic Heater Fitment — Confirmed compatible with the TH627 hydronic surface heater (418-02 series); always cross-reference your machine's parts list before ordering.
- Maintains Proper Airflow Control — A correctly functioning air valve keeps system pressure balanced and fluid flow regulated, allowing the heater to deliver consistent, even heat across the surface being cured or thawed.
- System Integrity — A failed or stuck air valve can introduce air pockets into the hydronic circuit, leading to uneven heating, pressure fluctuations, and potential heat loss — replacing it promptly keeps the system running as intended.
An air valve in a hydronic surface heater manages the release of trapped air from the fluid circuit, keeping the system primed and pressure-stable. When air becomes trapped in the lines, it disrupts fluid flow and causes uneven heat distribution across the heating blankets or hoses. A worn or seized air valve can prevent proper purging of the system, reducing heating efficiency and potentially causing overheating in isolated sections of the circuit.
Part Details
| Part Number | 1000051898 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Valve |
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.
Wacker Neuson