To reset thermostat or adjust Temperature setting 1 2 Thermostat reset button,push here to reset To adjust the tempera-ture of the water in the GL model heaters, turn the temperature shaft to the right for hotter water and to the left for cooler water Removing the cover 1. Remove the blue circle cover with the Ariston logo on the left of the
Learn where to find the reset button or switch for your Ariston water heater, depending on the model and type. You can use it to fix heating issues by resetting the thermostat or cutting off power supply. Also, find out other ways to fix your water heater and what to do if a reset doesn't work.To get rid of the noise proceed as follows: set the switch on the water heater to "Off" as well as turning the home's main power switch shut off the water valve in the bathroom to avoid flooding; drain the water (having first made sure it's cooled down) into a bucket;