Preformed fall service on Downflow 80% furnace clean the flame sensor change the filter checked amps on all motors and Dusse draft motor red .5 of 1.3 the indoor blower motor was running at 4.5 A the capacitor red 7.50 7.5 customer already has a surge protector installed and asked me to change the batteries in the thermostat looked in the unit and found common hooked up went inside found common installed at the thermostat took the batteries out of the thermostat and instructed the customer that they didn’t need them and why asked customer if the laundry took longer to dry than I thought it should and they said no and asked if there was a shortage of hot water or pressure and they said no visually inspected the hot water tank and found the green sticker to say 1993 on it and told customer that it’s getting up there in age that if and when it does decide to go out we install them as a reminder as well for the dryer vent cleaning service ran system through a cycle the system is operat