Adjusting your patio heaters' heat doesn't have to be a complicated and expensive endeavor. Juggling multiple dials and confusing controls can be stressful at times. And when you have guests over, you want the easiest way for them to turn the heaters on/off, so they can feel cozy as quickly as possible. Take the guesswork out of heating with Eurofase Simple ON/OFF Switch. This single-element switch allows you to easily and accurately control your heater from zero to 100% heat with the simple flip of a switch. Each switch can control 1 heater. Get a 4-switch to control up to 4 heaters. This simple on/off switch is the simplest and most straightforward way to control your Eurofase Heater. Buy now and save on free shipping! What's Included:Simple On/Off Switch and User's Manual