Clean and check 1st fl and 2nd fl furnaces. Filters to be replaced by owner. Both units running good at this time. Pulled and cleaned washable filter on Aprilaire dehumidifier. 1st fl Hsi 51.7 Inducer amps .63 Blower amps 2.13 Co .28 Return air 64 Supply air 114 Gas 3.5 variable 2nd fl Hsi 47.6 Inducer amps .58 Blower amps 1.08 Co 18 Return air 66 Supply air 97 Gas 3.5 variable Thanks Paul