View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A243-92A49D4277974A09AD34EFC1BA678049 Preform maintenance on (2) champion gas fired furnaces and (2) bypass humidifiers: power down equipment removed furnace and blower cabinet doors removed flame sensors and hot surface igniters cleaned flame sensors with copper bristle brush and polished with steel wool inspected hot surface igniters - recommend to replace first floor igniter vacuumed and dusted out furnace cabinets and components blew / brushed / and vacuumed out burner sections on furnaces vacuumed and dusted out blower cabinets and components secured and inspected electrical wiring and components flushed and tested system condensate tubing / traps and drain lines inspected system venting- okay customer replaces his own air filters call for heating- furnaces fire- normal operations monitor systems for errors or faults- none test system safety’s to insure proper operations FIRST FLOOR HUMIDIFIER: Customer