The high-performance, energy-efficient Lilypelle 36612 BTU Heat Pump quietly and economically maintains ideal water temperature at all times. Ideal for coastal environments, Lilypelle’s corrosion-resistant design is equipped with a unique Ultra Gold evaporator fin and titanium heat exchanger for extreme equipment durability. Its compact design allows for easy installation and service on new or existing pools. It is specially designed for above pools of up to 7500 gallons.Available with the child lock and an advanced protection system which has auto electrical leakage and low-voltage switch, high and low-temperature, and compressor discharge over-high protection. 【Ideal Choice for Above Ground Pools】: The mini pool heat pump is specially designed for small pools of up to 7500 gallons. It is suitable for above-ground swimming pools, hot tubs or spas. 【Energy Save】：The pool heater is based on professional technology. The operation only requires very limited electric input, thus its heat conversion rate can reach a score of COP 5.4. In other words, for every cent of electricity spent, 5.4 times heat is generated! 【Premium Security】: Available with the child lock and an advanced protection system which has auto electrical leakage and low-voltage switch, high and low-temperature, and compressor discharge over-high protection. 【Efficient HEATING】: Our swimming pool heat pumps quickly heats up to 36612 BTU at between 23°F to 109.4°Fair and water,the pool heater can operate within the range of ambient temperature from 20°F to 100°F, and can heat the water temperature to 105°F, making it an ideal choice for extending the swimming pool season for months.Note:Larger pools may require more time to heat. 【Convenient Assembly】: It allows fast and easy hookup without professional installation, just hook up several quick connectors, then plug and play. 220V, 60Hz for USA electricity and built-in 8-foot long power cable with standard USA plug.Plus,our 24-hour online support is here to assist with any questions or issues.