The Genie 129189GT is a genuine OEM Potentiometer designed for TZ-50/30 and TZ-50 trailer-mounted articulating boom lifts. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring accurate signal output and proper integration with the machine's control system. Verify part number 129189GT against your machine's parts manual before ordering to confirm it is the correct component for your unit.
Key Features
- Genuine OEM Construction — Built to Genie's original specifications, ensuring dimensional conformity and the correct resistance range for accurate position sensing.
- Direct OEM Replacement — Fits in place of the original component on TZ-50/30 and TZ-50 boom lifts without modification.
- Confirmed Fitment — Verified for TZ-50/30 and TZ-50 trailer-mounted articulating booms, so you can order with confidence.
- Restores Accurate Position Feedback — A correctly functioning potentiometer delivers precise positional data to the control system; a worn or drifting unit can cause erratic or unreliable machine response.
- Operational Safety — On aerial equipment, accurate position sensing is critical to safe boom operation. Replacing a failed potentiometer with the correct OEM part helps restore intended control performance.
A potentiometer is a variable resistor that converts mechanical position — such as boom angle or joint rotation — into an electrical signal the machine's control system reads to monitor and manage movement. On trailer-mounted articulating booms like the TZ-50/30 and TZ-50, this signal is essential for the machine to operate within its programmed limits. When a potentiometer wears out or fails, the control system may receive inaccurate readings, leading to erratic behavior or triggering fault conditions that take the machine out of service. Replacing it promptly with the correct OEM part restores accurate feedback and keeps the boom operating as intended.
Part Details
| Part Number | 129189GT |
|---|---|
| Brand | Genie |
| Part Type | Genuine OEM |
| Description | Potentiometer |
Compatibility & Fitment
| Name | Model |
|---|---|
| TZ-50/30 | TZ-50/30 |
| TZ-50 | TZ-50 |
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.
