Performed a heating maintenance checked all operations check filter replaced filter upon customer request check drain lines check temperature split check all electrical components check blower motor check inducer motor clear inducer port clean flame sensor check igniter check CO levels check heat exchanger check for gas leaks check humidifier set humidifier to winter system is running within manufacturer specifications system was 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-0D78-6A8CF3BEABB74A6FA4FB0146EF14DB99