using factory-authorized Williams parts is the only way to ensure 1-way circuit compatibility and maintain the system's UL-listed safety performance during high-demand heating cycles

allowing for tighter temperature differentials and reduced equipment cycling

This flexible membrane is the heart of your pneumatic actuation

this Resideo unit offers the reliability required for standard gas control assemblies

For professional contractors in the field

Lau 00862112 Blower Wheel R-407C using factory-authorized Williams parts isThe Lau 00862112 Blower Wheel, also known by model A9 7A, is a heavy duty double inlet blower wheel designed for high demand belt drive blower applications. Featuring a 9 1 2 inch diameter and a 7 1 8 inch width, this galvanized steel blower wheel is engineered with a 3 4 inch bore and a standard 3 16 x 3 32 keyway for secure shaft integration. As a universal replacement blower wheel, it utilizes Preslok construction, where the center disc is