The Wacker Neuson Potentiometer is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this part meets the original design and performance specifications required to keep your heater operating correctly. If your TH627 is displaying erratic temperature behavior or failing to respond accurately to control inputs, this potentiometer is a key component to inspect and replace.
Key Features
- Genuine OEM Electrical Accuracy — Matched to the exact resistance range and output curve specified for the TH627 control circuit, ensuring correct signal response.
- Direct-Fit Replacement — Engineered to drop into the original mounting position with the correct connector and mechanical interface — no adaptation needed.
- TH627 Compatibility — Confirmed fitment for the Wacker Neuson TH627 hydronic surface heater (418-02 series).
- Stable Temperature Control — A properly functioning potentiometer delivers consistent input signals to the control system, enabling precise heat output regulation across the heating cycle.
- Fuel System Safety Relevance — In heating equipment, accurate control input directly affects burner behavior; a worn or drifting potentiometer can cause erratic burner cycling or unexpected shutdowns.
A potentiometer is a variable resistor used in control circuits to translate a physical input — such as a temperature dial or throttle position — into an electrical signal the control board can read and act on. In the TH627 hydronic surface heater, this component plays a direct role in regulating heat output by feeding the controller accurate position or demand data. When a potentiometer wears out or develops an open circuit, the machine may behave erratically, fail to reach target temperatures, or shut down unexpectedly — making prompt replacement essential for reliable heating performance on the jobsite.
Part Details
| Part Number | 1000282991 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Potentiometer |
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.
