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General| Product Type | Toilet |
|---|---|
| Model Number | CST646F |
| Type | Two-Piece |
| Flush Volume | 1.28 gallons |
| Bowl Shape | Elongated |
| Rough-In | 12 inches |
| Material | Vitreous China |
| WaterSense Certified | Yes |
| Seat Included | No |
| Gallons Per Flush | 1.28 GPF |
| Water Consumption | 1.28 gpf (4.8 lpf) |
| Color | White |
| Depth | 28-3/8 inches |
Guidelines for installing the water supply shut-off valve for optimal performance and appearance.
Steps for installing the Unifit rough-in and positioning the toilet bowl onto it.
Ensuring the toilet is correctly aligned perpendicular to the back wall and parallel to side walls.
Installing side screws and connecting the water supply hose to the fill valve and angle stop.
Placing the tank lid correctly and initial guidance on adjusting flush button rods.
Detailed steps for adjusting push button rods and performing final installation checks.
Step-by-step instructions for removing the old fill valve and installing a new one.
How to adjust the water level inside the tank using the fill valve adjuster.
Instructions for disassembling, cleaning, and reassembling the fill valve components.
Steps for removing, cleaning, and reinstalling the flush valve for proper operation.
Details on TOTO's limited warranty, what it covers, and common exclusions.
Information on how to register your product and obtain warranty repair service.
Critical warnings regarding product use, especially concerning cleaning agents.
