Ideal Standard Trevi Therm Temperature Control Nut — A962589NU
The Ideal Standard A962589NU is a genuine manufacturer replacement temperature control retaining nut designed specifically for selected thermostatic shower valves across the Trevi Therm, Trevi Outline, and Trevi CTV collections. Serving as an internal mechanical retaining collar, this component secures the temperature control mechanism and stop ring in correct alignment over the cartridge body, ensuring smooth and accurate thermostatic adjustment.
Identification Guide:
MPN: A962589NU | Old Barcode (EAN): 5055639194236 | Finish: No Finish / Neutral (NU) | Application: Internal Retaining Component for Thermostatic Control
Key Features
- Original OEM Component: Ensures exact factory thread pitch and diameter to interface correctly with Trevi valve bodies.
- Restores Handle Operation: Directly replaces stripped, rounded, or split retaining nuts that lead to loose handles or slipped temperature stops.
- Direct Compatibility: Engineered to original technical drawings for Trevi concealed and exposed thermostatic models.
- Prevents Unnecessary Cartridge Replacement: Resolves mechanical control fixing faults without the need to replace the entire thermostatic cartridge.
Fitment & Installation Advice
This internal nut sits behind the external temperature control knob/lever to retain the internal setting assembly on compatible Trevi Therm series valves.
Installation Tip: Isolate the water supplies prior to stripping down the handle assembly. Take care when threading the new nut into place to prevent cross-threading, and avoid over-tightening past the manufacturer torque limit.