Why is my toilet fill valve bubbling?
The tiny bubbles in the toilet tank are caused by air in the line that supplies water to the toilet. As the tank refills, listen for a sputtering sound as the water shoots out of the fill valve into the tank, indicating air inside the water line.
What’s the model number on a Kohler toilet?
To distinguish the different versions of the toilets, a letter code was stamped on the backwall of the tank after the model number (example: 3434-AB). The different versions include AA, AB, BB or FB. Each version of the toilet had a different style flush valve, as indicated below.
What is the model number of the Rosario k-3434 toilet?
The Rosario K-3434 and San Martine K-3435 toilets had several different versions during production. To distinguish the different versions of the toilets, a letter code was stamped on the backwall of the tank after the model number (example: 3434-AB).
What does the flow restrictor on a Kohler toilet do?
The flow restrictor restricts the flow of water refill into the bowl during tank refill so the bowl fills in about the same period of time as the tank.
What kind of fill valve does Kohler use?
The GP1138930 universal fill valve has a white cap and can replace most other KOHLER® fill valves. For specific information on what fill valve to order for your toilet, reference Finding Common Toilet Parts. For fill valve replacement instructions, view the Instructional Video. NOTE: Restrictor tolerances may alter specific refill rates shown.
How to troubleshoot a Kohler toilet water supply?
1 Fully open the water supply shut-off valve. 2 Verify that the flapper or canister are properly seating after the flush. A loose chain or other object may be interfering with the refill. 3 Clean the fill valve inlet or the fill valve seat/seat washer. 4 Verify that the water supply is free of debris.
Do you use Kohler flush and fill valves?
IMPORTANT! Use only KOHLER Genuine Parts to avoid property damage and achieve optimal performance. The phrase “Standard Toilets” applies to floor-mounted toilets with standard flush and fill valves and dual flush models. Refer to In-Wall Toilet Tank Troubleshooting if you have an in-wall toilet tank.
Why does my Kohler touchless flush not flush?
Wipe the Touchless Module and underside of the tank lid dry. Make sure the tank lid is completely dry. Install foam pad kit K-1275758 to reduce the amount of condensation under the toilet lid. Possible Cause: The tank lid rocks or moves when the seat touches it or when the user leans back.
How to fix slack in Kohler dual flushing toilet?
The troubleshooting problems in this help topic include: If you are unable to correct the problem, contact KOHLER Customer Care Center: Check the trip lever chain for excessive slack. Remove one or two chain links to remove slack, if needed. For dual flushing toilets, verify that the rod length is correct.
