The Westinghouse APOLO Classic 4 Gal. Electric Tank Water Heater is designed for point-of-use applications at a single sink. Its compact size fits under most sinks, making it ideal for kitchens, bathrooms, and RV setups where reliable hot water is needed without a full system upgrade. Equipped with a 1440-watt 310S stainless steel heating element, the unit delivers fast heat recovery and consistent performance. The adjustable thermostat ranges from 55°F to 145°F, while energy-efficient insulation helps reduce standby heat loss. Built for durability, the tank features a triple-layer glass-lined steel construction tested up to 150 PSI and 160,000 cycles. CSA certified for safety, it includes IPX4 water resistance, dry-fire protection, overheat cutoff, and a T&P relief valve for dependable operation.