Setup, Compatibility & Care
Before starting the installation, ensure the cold water supply is fully isolated by turning off the under-sink valves. Use a soft-jawed wrench or cloth-protected pliers to remove the tap handle, ensuring you do not scratch the chrome finish. Carefully unscrew the decorative shroud and the valve retaining nut. Once the old cartridge is removed, ensure the valve seat is free of debris or lime scale before inserting the new SP3547CRHO unit. Tighten the retaining nut firmly but avoid over-torquing. For long-term care, avoid using harsh abrasive cleaners on the tap exterior which can migrate into the internal seals.