Pool Heater Electric Pool Water Heater The fit for thermostat is small power(3KW), mainly suitable for Hot tub,SPA Jacuzzi,Small swimming pool.Quickly heat swimming pools and spa massage pools up to 2m³（70cuft）, allowing you to enjoy warm water as soon as possible. Important Reminder: 1. This heater does not come with a plug and cannot be directly plugged into a wall socket for use. 2. The pool heater product working voltage is 220V-240V 50/60HZ, if you need to realize from 110V to 220V, installation need to refer to our installation diagram or installation instructions. 3. The heater must be equipped with power 0.75HP (500W) or more circulation pump. 4. For better heating efficiency,We recommend the pool area is less than 70 cubic feet (2CBM). Electric Pool Heater Swimming Pool Above Ground The intelligent control system can automatically start and stop according to the water temperature, save energy, and adjust the water temperature to meet different needs. pool heater for above ground pool In addition to the regulating thermostat，the pool heater is equipped with a manual reset High Temperature Protector to protect the user against the hazards of high temperature. plug in above ground pool heater The mini pool heater is equipped with a pressure-sensing switch that protects the heater against the hazards of running the system without water.When the water pressure is not enough, the heating indicator is not bright. pool heater for above ground pool Pool Heater 3KW 220 240V The working voltage of the pool heater is 220-240V 50/60Hz, please ensure that the voltage meets this range. U.S. and Canadian users need to connect to the L1 L2 line (240V). Above Ground Pool Heater The Swimming Pool fit for thermostat should be connected to the behind the filter. PS:Correct and incorrect installation diagrams to guide you and troubleshoot installation problems. You can also call an electrician to help with the installation Mini Swimming Pool Heat Pump for Above-Ground Pools Do not install the fit for thermostat above the highest level. Do not bend the water pipe at both ends of the thermostat. PS:Incorrect installation schematics are available to guide you and troubleshoot your installation. IMPORTANT NOTICE: Working Voltage 220V-240V 50/60HZ.Circulating pumps with a power of more than 0.75HP( 500W) must be supplied.Pool less than 70 cuft（2CBM）.It is best to prepare a valve installed at the machine outlet to increase water pressure when water pressure is not enough.When you need to heated, turn on the circulating pump to ensure that the water flows over the thermostat, and then open the heating switch. When the heating is not needed, turn off the thermostat first and then turn off the circulating pump.The pool heater must be connected only to a supply circuit that is protected by a Ground-Fault Circuit-interrupter (GFCI),All lines must be connected by a qualified electrician.The fit for thermostat should not be used in salt, acid or alkaline water, let alone in other places with chemically corrosive gases or solvents.No other electronic devices (such as telephones, lights, radios,hairdryers or televisions) are allowed within 1.5 meters (5 feet) of the pool or hot tub. PACKAGE CONTENT: 1 x Water Heating Thermostat2 x Interface1 x Manual Product not included: Extra cables for installation, plug not included，Circulation Pump