Performed diagnostic on 9yr old Lennox furnace, upon arrival customer stated united stopped working yesterday and haven’t came back on, checked tstst, cycled to heat mode, upon going in crawlspace, unit started up in heat mode but blower motor never started up, was getting voltage to blower, failed blower motor, upon shutting down furnace was throwing high limit codes due to no airflow, shut unit down and recommended customer not running , spoke with customer bout how dirty blower was and recommend cleaning during motor replacement, due to all supply houses being closed will have to call for price and availability Monday and reach back out to customer, unit not operational at the time