Using this universal dual simmerstat control is easy. Just install it according to the instructions that come with your stove. Make sure to turn off the power before installation to avoid any electrical hazards. When using it, simply adjust the control to set the desired heat level for your hotplate or griller. As for maintenance, keep it clean by wiping it with a dry cloth regularly. Avoid using abrasive cleaners as they can damage the surface. If you notice any issues like the switch not working properly or unusual noises, turn off the power immediately and contact us for further assistance. Also, always double - check if this part is suitable for your stove model before purchasing.