Frequently utilized in QMark and Berko heaters

Its compact geometry is specifically built to fit into the tight cabinet clearances found in modern residential and commercial furnaces

cooling boxes

and 143-80-2 model regulators

Dual-System Application: Fully compatible with legacy standing pilot assemblies and modern electronic ignition systems

Lau 60-7658-04 60765804 Interchangeable Hub Frequently utilized in QMark andThe Lau 60 7658 04 60765804 Interchangeable Hub is a high grade steel component engineered for heavy duty service in condenser fan and ventilation applications. This 1 2" bore assembly features a unique hex and round interchangeable design, making it a universal solution for 3, 4, and 5 blade propellers. By incorporating extra metal at the mounting surfaces, Lau ensures a more secure fit that resists vibration and prevents the "wobble" often seen with