Arrived at customers residence and was greeted by customer. And was led to the thermostat and it is functioning properly at this time. Inspected media cabinet and the filter is clean at this time. Inspected tape and duct work and they are tight and neat at this time and without any visible air leaks at this time. Inspected skuttle humidifier and it is functioning properly at this time. Inspected emergency shut off switch and it is functioning properly at this time. Inspected condensate drain and it is clear at this time .inspected ez trap safety switch and it is functioning properly at this time. poured vinegar in drain to help keep down bacteria in drain. Inspected CS1 safety switch attached to secondary drain port and it is funCtioning properly at this time. Inspected flame sensor and it is clean at this time. Inspected gas line into furnace and it is tight and neat to the furnace at this time all joints and fittings are properly doped and without any visible evidence of leaks at th