100108422 | Lower Electric Water Heater Thermostat Replaces 9000507045 | AO SMITH

**AO Smith Electric Water Heater Thermostat** The AO Smith electric water heater thermostat is a crucial component that ensures accurate temperature regulation for your water heating system. This genuine replacement part (SKU: 100108422) is designed to replace the existing thermostat in your AO Smith water heater, ensuring optimal performance and reliability. With its precise temperature control, you can enjoy consistent hot water supply at your desired temperature, maximizing both comfort and energy efficiency. This thermostat is compatible with specific AO Smith water heater models, ensuring a perfect fit and seamless integration into your existing system. Trust the expertise of AO Smith and Midwest Supply for your water heating needs, and experience the difference of quality replacement parts and exceptional customer service. Shop now at Midwest Supply for the best prices and fast shipping!