Extend your swimming season and enjoy comfortable, warm water with the Bestway® Pool Heater. Expertly engineered for above ground pools, this powerful unit effectively heats water up to a cozy 40°C (104°F), making it ideal for pools with a capacity of 1,520 to 17,035 liters (400 to 4,500 gallons). Its robust construction features durable heating elements and protected electrical components for reliable, consistent temperature regulation throughout the year.Designed for seamless compatibility, the heater works with cartridge and sand filter pumps of 3,785 L (1,000 gal.) or smaller. Safety is a top priority, with a built-in residual current device (RCD) and a water sensor power switch that prevents operation unless the unit is properly submerged. Operation is simple via the intuitive temperature control panel. For safe and effective performance, always ensure proper installation, electrical grounding, and keep the unit dry when not in use. Transform your pool into a year-round oasis with the Bestway® Pool Heater.