Performed a preventative heating maintenance checked all operations checked filter replaced filter provided by customer checked drain lines checked temperature split checked all electrical components clear inducer port checked heat exchanger check CO levels check for gas leaks system is running within manufacturer specifications system is running when I left thank you for having me out today Alex View visual findings from this job here - https://visionshare.xoi.io/?id=XA-0D78-B528742CE09A496493CF44FAA5512655