Waterworks Showing all 2 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! For Waterworks Nyw 409941 Ceramic Stem Unit Hot $52.50 Original price was: $52.50.$15.75Current price is: $15.75. Add to cart Sale! Replaces WaterWorks 18.30.147-WW Thermostatic Cartridge 3/4″ (855191) $430.35 Original price was: $430.35.$129.11Current price is: $129.11. Add to cart