𝐄𝐱𝐭𝐞𝐧𝐝 𝐘𝐨𝐮𝐫 𝐒𝐰𝐢𝐦𝐦𝐢𝐧𝐠 𝐓𝐢𝐦𝐞: This pool heat pump is specifically designed for above-ground pools. It can heat your pool in ambient temperatures above 40°F (approximately 4.4°C) and below 100°F (approximately 37.8°C), helping you enjoy your swimming time for longer. 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐟𝐨𝐫 𝐀𝐛𝐨𝐯𝐞-𝐆𝐫𝐨𝐮𝐧𝐝 𝐏𝐨𝐨𝐥𝐬: With a maximum output of 15,826 BTU, the PLC50 pool heat pump is suitable for above-ground pools with a water capacity of 4,000 gallons (approximately 15,140 liters). (Please refer to the U.S. temperature distribution map for model selection.) 𝐄𝐧𝐞𝐫𝐠𝐲-𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭: As a thermal energy transfer device, the PLC50 model requires only a small amount of electricity to absorb heat from the compressed air and transfer it to the water. Its thermal conversion efficiency can reach a coefficient of performance (COP) of 5.6, ensuring that every kilowatt-hour is used efficiently, creating exceptional value. 𝐒𝐦𝐚𝐫𝐭 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 & 𝐁𝐮𝐢𝐥𝐭-𝐢𝐧 𝐅𝐥𝐨𝐰 𝐃𝐞𝐭𝐞𝐜𝐭𝐨𝐫: The smart control IC automatically maintains a constant pool temperature. Once activated, no manual adjustments are needed, allowing you to fully enjoy a warm and comfortable swimming experience. The device is equipped with a water flow detection system that automatically controls the heater's operation by regulating the pump's running time. 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐀𝐟𝐭𝐞𝐫-𝐒𝐚𝐥𝐞𝐬 𝐒𝐞𝐫𝐯𝐢𝐜𝐞: If you have any questions about this heat pump, please refer to the user manual or feel free to contact our customer service for assistance. We are here to provide guaranteed support. Pool Heater (heat pump) for Above Ground Pools, Max output 15826 BTU/hr, for pools up to 4000gallons of water,120V/60Hz