100109920 | 9004533215 Kit Thermostat | AO SMITH

**AO SMITH Thermostat Kit 9004533215** The AO SMITH Thermostat Kit 100109920 is a replacement thermostat kit for AO SMITH water heaters. This kit includes a thermostat, mounting bracket, and installation instructions. The thermostat is designed to control the temperature of the water in the water heater. It has a temperature range of 120°F to 150°F. The thermostat is easy to install and can be replaced in minutes. Our HVAC supply store offers the best prices and fast shipping on all of our products. Shop now and get your AO SMITH Thermostat Kit 100109920 today!