1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the Generic Hot Water Handle Replacement, model 92373000. This handle is designed as a direct replacement for Hansgrohe shower faucet fittings, specifically part number 39298000. Please read this manual thoroughly before proceeding with installation to ensure proper function and safety.
2. Safety Information
Always observe the following safety precautions during installation and use:
- Turn off the main water supply to the shower before beginning any work.
- Ensure all tools are in good working condition.
- Wear appropriate personal protective equipment, such as safety glasses and gloves.
- If you are unsure about any step, consult a qualified plumber.
- Do not overtighten connections, as this can damage components.
3. Package Contents
Verify that all components are present and undamaged before beginning installation.
- 1 x Generic Hot Water Handle Replacement (Model 92373000)

Image: The Generic Hot Water Handle Replacement, Model 92373000. This black handle is designed to replace the hot water control on compatible Hansgrohe shower faucets.
4. Setup and Installation
Follow these steps to replace your existing hot water handle:
- Turn off Water Supply: Locate the main water shut-off valve for your home or the specific shut-off valves for the shower. Turn them off completely to prevent water flow during installation.
- Remove Old Handle: Carefully remove the existing hot water handle. This usually involves prying off a decorative cap, unscrewing a retaining screw (often a Phillips head or Allen screw), and then pulling the handle straight off the valve stem.
- Clean Area: Clean any mineral deposits or debris from the valve stem and surrounding area. This ensures a smooth fit for the new handle.
- Install New Handle: Align the new Generic hot water handle (Model 92373000) with the valve stem. Push it firmly onto the stem, ensuring it seats correctly.
- Secure Handle: Reinsert and tighten the retaining screw to secure the new handle in place. Do not overtighten. If applicable, replace the decorative cap.
- Restore Water Supply: Slowly turn the main water supply back on. Check for any leaks around the newly installed handle.
- Test Functionality: Operate the handle to ensure it turns smoothly and controls the hot water flow as expected.
5. Operating the Handle
The Generic Hot Water Handle (Model 92373000) functions identically to the original Hansgrohe part it replaces. Rotate the handle to control the flow and temperature of the hot water. Typically, turning the handle counter-clockwise increases water flow and temperature, while turning it clockwise decreases them or shuts off the hot water.
6. Maintenance
To ensure the longevity and proper function of your hot water handle, follow these simple maintenance guidelines:
- Cleaning: Clean the handle regularly with a soft cloth and mild, non-abrasive cleaner. Avoid harsh chemicals or abrasive pads, as these can damage the finish.
- Inspection: Periodically check the handle for any signs of looseness or wear. If the handle becomes loose, gently tighten the retaining screw.
- Mineral Deposits: In areas with hard water, mineral deposits may accumulate. These can be removed with a vinegar solution or a specialized limescale remover, applied carefully to avoid contact with other faucet components.
7. Troubleshooting
Refer to the table below for common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Handle is loose | Retaining screw is loose or not fully tightened. | Tighten the retaining screw. Do not overtighten. |
| Handle does not turn smoothly | Mineral buildup on valve stem or internal components. | Remove handle and clean valve stem. If issue persists, the valve cartridge may need replacement (refer to Hansgrohe faucet manual). |
| No hot water flow | Main water supply off, or issue with the faucet's internal cartridge. | Ensure water supply is on. If the problem continues, the issue is likely with the faucet's internal mechanism, not the handle itself. Consult a plumber. |
8. Specifications
| Model Number | 92373000 |
| Compatible With | Hansgrohe Shower Faucet Fittings (Replacement for part 39298000) |
| Color | Black |
| Dimensions (L x W x H) | 1 x 1 x 1 inches |
| Included Components | Hot water handle |
| UPC | 778785602817 |
9. Warranty and Support
For warranty information or technical support regarding your Generic Hot Water Handle Replacement, please refer to the retailer where the product was purchased. Keep your purchase receipt as proof of purchase. For issues related to the Hansgrohe faucet itself, please consult the original Hansgrohe product documentation or contact Hansgrohe customer service.
