For a Water Ridge C22148C one-piece toilet, choose a dual-flush valve specifically sized for its approximately 3.2-inch drain opening, such as the Weensmeil or compatible 3-inch valve listed below. Two-piece toilet kits are alternatives only when your toilet’s tank and measurements match their requirements. The RV toilet is a different type of product and is not a replacement part for a Water Ridge household toilet.
| Product | Best For | Key Fit Detail |
|---|---|---|
| Weensmeil dual-flush valve | Water Ridge C22148C one-piece toilets | 3.2-inch drain opening; listed part-number matches |
| Compatible Water Ridge 3-inch valve | Specified one-piece models | 3.22–3.94-inch drain opening |
| Adjustable 3-inch repair kit | Two-piece toilets needing several repairs | Not for one-piece toilets |
| Ulinlo Pouly valve kit | Some two-piece toilets | Confirm 3-inch opening and model |
| RV gravity-flush toilet | RV bathroom replacement | Not a Water Ridge valve |
Weensmeil 3.2-Inch Dual Flush Valve

This replacement assembly is listed for Water Ridge and Pfister one-piece toilets, including Water Ridge C22148C. Its stated compatible part numbers include A700284-GBG1, 974-469, and 974-357. The product description gives an 8-inch valve height and a fit range for drain openings of approximately 3.22 to 3.94 inches.
Best for: Owners replacing the dual-flush valve in a matching Water Ridge one-piece toilet. Its model and part-number references make it a focused option rather than a general tank repair kit. The half-flush and full-flush controls let users select between two flush volumes.
Check before ordering: Confirm the toilet model, part number, opening size, and valve height. This is a valve assembly, not a complete kit with every tank component.
Water Ridge-Compatible 3-Inch Valve

This dual-flush valve is described for specified one-piece toilets, including Water Ridge C22148C and part A700284-GBG1. The listing also names Pfister 974-469 and 974-357. It specifies a 3-inch valve base and compatible drain openings measuring approximately 3.22 to 3.94 inches.
Best for: Buyers who have verified the one-piece toilet dimensions and want a valve with several named model references. The product description says the flush volume can be adjusted for full or quick flushing and lists ABS, brass, and rubber construction.
Check before ordering: The listing says this valve is for one-piece toilets, not two-piece models. Match the measurements and part number; a similar brand name alone does not confirm fit.
Adjustable 3-Inch Two-Piece Repair Kit

This kit is intended for many 3-inch two-piece toilets and lists WaterRidge among its compatible brands. It includes a dual-flush valve, fill valve, push button, tank-to-bowl gasket, and mounting bolts. Its telescopic overflow tube adjusts from 8.6 to 13 inches, and the listing specifies flush openings of 3.2 to 3.6 inches and button holes of 1.9 to 2.2 inches.
Best for: Owners of compatible two-piece toilets who want to replace several tank components at once. The adjustable parts may help accommodate different tank dimensions without cutting the overflow tube.
Important limitation: The listing explicitly says it is not compatible with one-piece toilets. Do not select it for a Water Ridge C22148C one-piece model.
Ulinlo Pouly 3-Inch Valve Kit

This dual-flush replacement kit is described for standard two-piece toilets with a 3-inch drain opening. Its named examples include Glacier Bay N2316, Glacier Bay N2428R-DF and N2428R-DF-17, and AquaSource T801. An installation wrench is included.
Best for: Buyers repairing a compatible two-piece toilet who have confirmed the opening size and tank fit. The included wrench may be useful when the required installation tool is not already available.
Check before ordering: Water Ridge is not among the specific models named in the supplied product details. The listing asks buyers to measure the tank’s flush valve, so verify the dimensions and toilet configuration rather than assuming compatibility.
Clirass Gravity-Flush RV Toilet

This is a complete RV toilet, not a dual-flush valve or repair part for a Water Ridge household toilet. Its listed features include a triple-jet flush, foot-pedal operation, adjustable water level, and quiet-close seat.
Best for: RV, trailer, or camper owners seeking a complete toilet replacement. It is included as a distinction between RV sanitation equipment and household toilet repair parts.
Not suitable for: Replacing a Water Ridge dual-flush valve. Its installation instructions and RV-specific design do not establish compatibility with a household toilet.
Buying Guide: How to Choose a Water Ridge Dual-Flush Replacement
Is your toilet one-piece or two-piece?
Start by identifying the toilet configuration. A one-piece toilet has an integrated tank and bowl; a two-piece model has a separate tank bolted to the bowl. The Water Ridge C22148C valve listings above specify one-piece toilets. The complete repair kits are described for two-piece toilets, and one listing explicitly rules out one-piece installation.
What measurements and part numbers should you check?
Check the toilet model, existing valve part number, drain opening, and valve height before buying. The Water Ridge-focused valves list A700284-GBG1 and compatible openings around 3.22 to 3.94 inches. For a two-piece kit, check its stated opening range and, where applicable, the tank-lid button hole diameter. Measurements are more reliable than brand name alone.
Do you need a valve or a complete repair kit?
Choose a valve assembly when the flush valve is the part being replaced and other tank components are serviceable. Choose a kit when the listing includes other parts you need, such as a fill valve, gasket, bolts, or push button. Review the included components carefully; not every listing supplies a full set of tank hardware.
Which flush type should you consider?
A dual-flush system offers separate full- and reduced-volume flush choices. Check that the replacement’s controls match the toilet’s design and that the valve dimensions fit. A standard gravity-flush RV toilet is a different product category and should not be confused with a Water Ridge dual-flush replacement.
Frequently Asked Questions
Which replacement valve is listed for Water Ridge C22148C?
The Weensmeil valve and the compatible 3-inch valve both list Water Ridge C22148C or its associated part number A700284-GBG1. Verify the toilet’s measurements before ordering.
Can I use a two-piece toilet kit in a Water Ridge one-piece toilet?
Not if the kit is specified only for two-piece toilets. The adjustable kit above explicitly says it is not compatible with one-piece toilets.
Are all 3-inch dual-flush valves interchangeable?
No. Toilet configuration, drain opening, valve height, button opening, and model-specific design can affect fit. Confirm the product’s stated measurements against the toilet.
Should I replace only the flush valve or the whole tank kit?
Replace only the valve if that is the faulty part and the other components are in usable condition. Consider a complete kit when multiple included tank parts need replacement and the kit matches the toilet.