Aaon R23620 Bearing Bracket Els PW 29614 Optimized for Lochinvar Copper Fin II Optimized for Lochinvar Copper Fin II systems to maintain factory spec sequence of operation and safety timings Excessive static pressure due to restricted ductwork or high MERV filters is the most common cause of module failure only an OEM Aaon bearing bracket provides the exact dimensions and load ratings required to maintain the manufacturer's performance specifications Integrating this bearing support bracket into your preventative maintenance schedule is essential for optimizing system performance and ensuring the long term reliability of your commercial heating and cooling equipment