Introduction: The thermostat heating thermostat system applies to so spa, swimming pool, jacuzzi, adjusted according to the temperature required, heating, temperature, the temperature at 20 55 ° C adjustable, can be set within 1 to 15 hours. And when the water level is lower than the original set value, the system will automatically turn off the power, and the automatic climate control, safe and reliable Description:? Output power:15KW Current:50AMPS. Thermostat will first reach the preset temperature(not exceeding 40 ° C /104 ° F), then stop working until the temperature dropped a few degrees, the thermostat automatically turns on. Clockwise, the heating is on, indicator light, temperature reaches a preset temperature, will remain at th.