The Wacker Neuson Potentiometer is a genuine OEM component designed for the TH627 hydronic surface heater. Sourced directly from Wacker Neuson, this potentiometer meets the original electrical specification for accurate temperature or output control on the TH627. Confirm your model number before ordering to ensure a direct, correct-fit replacement.
Key Features
- Correct Electrical Specification: — Genuine OEM construction ensures the resistance range and output signal match the original control circuit requirements of the TH627.
- Direct-Fit Replacement: — Engineered to install in the same position and connect to the same wiring harness as the factory-installed unit, with no rework needed.
- Confirmed TH627 Fitment: — Verified for the Wacker Neuson TH627 hydronic surface heater (418-02 parts list), so you can order with confidence.
- Maintains Accurate Control Response: — A correctly functioning potentiometer keeps the heater's output dialed in; a worn or drifting unit can cause erratic temperature regulation and inconsistent surface heating performance.
- Electrical Safety Integrity: — Using the genuine OEM potentiometer preserves the designed signal tolerances of the control circuit, reducing the risk of unintended heater behavior caused by out-of-spec resistance values.
A potentiometer is a variable resistor that feeds a continuously adjustable electrical signal to the machine's control system. On the TH627 hydronic surface heater, it allows the operator to set and regulate output — typically temperature or fan/pump speed — by varying resistance across its sweep. When a potentiometer wears out or develops dead spots in its travel, the control signal becomes intermittent or inaccurate, leading to inconsistent heating output or a heater that won't respond correctly to operator input. Replacing a faulty unit with a correct-specification part restores precise, stable control.
Part Details
| Part Number | 1000300036 |
|---|---|
| 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.