Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Kohler Simplice Single-Handle Bathroom Sink Faucet, Model 27389-4-CP. The Simplice faucet collection features a universal design with clean lines, suitable for various bathroom aesthetics. Please read these instructions thoroughly before beginning installation or use.
Product Overview
The Kohler Simplice faucet is designed for single-hole deck-mount installations and features a single lever handle for water flow and temperature control. It includes a metal pop-up drain with a lift rod and tailpiece, as well as an escutcheon plate for 4-inch center set installations.

Image: Kohler Simplice Single-Handle Bathroom Sink Faucet in Polished Chrome finish.

Image: The Simplice faucet elegantly installed on a bathroom vanity with a white sink and marble countertop.
Setup and Installation
The Kohler Simplice faucet is designed for straightforward installation. It is a deck-mount faucet intended for 4-inch (102mm) single-hole center set installations. Flexible supply lines are preattached to simplify the process.
What's in the Box:

Image: A visual representation of the faucet, touch-activated pop-up drain, and preassembled supply lines included in the package.
- Fully assembled faucet with optional escutcheon plate.
- Touch-activated pop-up drain with lift rod and tailpiece.
- Preattached flexible supply lines.
Key Dimensions:

Image: A diagram illustrating the faucet's height of 8 15/16 inches (227 mm) and spout reach of 5 1/8 inches (130 mm).
Refer to the detailed installation guide provided with your product for step-by-step instructions. Ensure all local plumbing codes are followed during installation.
Operating Instructions
The Simplice faucet features a single lever handle for convenient control of water flow and temperature.
- Water Flow: Lift the handle upwards to increase water flow. Push the handle downwards to decrease or stop water flow.
- Temperature Control: Move the handle to the left for hot water and to the right for cold water. The faucet includes an adjustable hot limit feature to prevent accidental scalding.
- Drain Operation: Use the lift rod located behind the faucet to open and close the pop-up drain.

Image: The Kohler Simplice faucet with water actively flowing, demonstrating its operational state.
Maintenance
Proper maintenance will ensure the longevity and appearance of your Kohler Simplice faucet. The polished chrome finish is designed to be corrosion and tarnish resistant, featuring ScratchShield® Technology.
Cleaning the Faucet:
- Use a soft, damp cloth and mild soap to clean the surface.
- Avoid abrasive cleaners, harsh chemicals, or scouring pads, as these can damage the finish.
- Rinse thoroughly with water and dry with a soft cloth to prevent water spots.
Internal Components:
The faucet is equipped with durable ceramic disc valves designed to prevent leaks and ensure reliable performance over time.

Image: A cross-section diagram showing the three layers of metal coating (Watts Nickel, Brightened Nickel, Chrome) that comprise Kohler's ScratchShield Technology for durable finishes.

Image: A close-up view of a ceramic disc valve, highlighting its robust construction designed to prevent leaks.
Troubleshooting
If you encounter any issues with your Kohler Simplice faucet, please refer to the troubleshooting section in the full product manual or contact Kohler customer support for assistance. Common issues may include reduced water flow, leaks, or temperature control problems.
Specifications
| Brand | Kohler |
| Model Name | Simplice |
| Part Number | 27389-4-CP |
| Color | Polished Chrome |
| Finish Type | Chrome |
| Material | Metal |
| Mounting Type | Deck Mount |
| Number of Handles | 1 |
| Hole Count | 1 |
| Flow Rate | 1.2 gpm (4.5 lpm) at 60 psi (4.14 bar) |
| Spout Reach | 5-1/8 inches (130 mm) |
| Product Dimensions | 5.13 x 6.67 x 8.92 inches |
| Item Weight | 1 pound |
| Included Components | Bathroom Sink Faucet, Metal Pop-Up Drain with Lift Rod and Tailpiece, Escutcheon Plate |
| Special Feature | Adjustable Hot Limit |
| UPC | 885612962430 |
Warranty and Support
The Kohler Simplice Faucet is backed by a KOHLER® Faucet Lifetime Limited Warranty. This warranty covers defects in material and manufacturing for as long as the original consumer/purchaser owns their home. For complete warranty details and terms, please refer to the official Kohler website or the warranty documentation included with your product.
For technical support, replacement parts, or warranty claims, please contact Kohler customer service through their official website or the contact information provided in your product packaging.





