cooling boxes

the KR325C12 maintains the integrity of the ANSI Z21

Engineered with a 150F Cut-Out (CO) setpoint and automatic reset functionality

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

and 143-80-2 model regulators

Lau 60-7658-04 60765804 Interchangeable Hub cooling boxesThe 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