A hot water valve is an essential component of any spa system, as it allows you to control the flow and temperature of water in your tub. With a hot water valve, you can customize your spa experience to suit your preferences, whether you prefer a gentle cascade of warm water or a powerful jet massage. The PDC Water Valve is specially designed to offer precise control over the water fl... https://www.hottubparts.net/waterfall-parts/waterfall-valve-pdc.html