Loren Cook 778531 Belt Tensioner 320720-756 this collector box is designed

this collector box is designed to manage the transition of combustion byproducts

installing an authentic 910103141 switch is essential for maintaining equipment certification and achieving the precise set-point accuracy required by factory control boards

Installation is efficient with the 1/4-inch quick-connect terminals

High Current Capacity: Rated for a 40-amp full load amperage (FLA)

Loren Cook 778531 Belt Tensioner 320720-756 this collector box is designedThe Loren Cook 778531 Belt Tensioner is a critical OEM replacement part engineered to maintain precise drive belt tension in commercial HVACR systems. Designed for heavy duty fan and blower assemblies, this automatic tensioner utilizes a internal spring mechanism to eliminate belt slippage and reduce vibration during startup and continuous operation. As a veteran grade HVAC drive component, it facilitates optimal power transmission between the motor