This OEM replacement part is engineered for use with FE

or damage to the blower wheel

handling liquid line capacities up to 13

the unit supports both AC and DC power sources and features a NEMA 4X rated enclosure to protect internal components from harsh outdoor elements

the 203541 and 203541/U are functionally and physically identical in terms of pinout and industrial specifications

Loren Cook 778531 Belt Tensioner 321894-706 This OEM replacement part isThe 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