The **Hatco 3CS2-4 Hydro-Heater Sink Heater** is a high-performance, **commercial-grade** solution designed to provide a **continuous, sanitizing water supply** (180°F–190°F) for dishwashing, ensuring compliance with food safety standards. Its **free-flow technology** moves water into a flow tube encased by heating elements, preventing sediment buildup and extending the lifespan of the unit. This **208V, 4kW** model is built for **undersink installation** under 3- or 4-compartment sinks, pot and pan sinks, or bar sinks with a **16–18in** footprint, making it a versatile choice for **restaurants, hotels, and industrial kitchens** that demand **efficient, reliable heaters**. The **electronic controller** with a **digital display** ensures precise temperature control, while the **low-water cut-off system** enhances safety by automatically shutting off when water levels drop below safe thresholds. With a **1-year labor and parts warranty** and a **5-year tank parts warranty**, this **Hatco Hydro-Heater** offers long-term durability and peace of mind for **commercial kitchen operators** who prioritize **sanitation, efficiency, and cost savings**.