Coates 12412CE Electric Heater, Coates, 12kW, 240V, Single PhaseCoates CE Series Stand Alone Pool & Spa Heater These pool and spa heaters feature a flow switch to prevent operation when there is no water flow. An all stainless steel tank for long life and corrosion resistance is also standard. Available in single phase and three phase configurations. Standard Features: Incoloy heating elements Digital thermostat Manual reset high temp limit Flow switch 1-1/2" male NPT connections Stainless steel tank Heavy duty contactors Element, flow and high temp “on” lights Min Flow Rate: 20 GPM Max Flow Rate: 80 GPM UL Listed for indoor/outdoor Installation Box Dimensions - 19"L x 10"W x 11"H California Residents WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov