3 system CCM- Checked heating operations of Upstairs 2017 Goodman, Main level 2005 Lennox, and Basement 2005 Lennox furnaces. Replaced 3-16x25x1 filters, Checked capacitor outputs and amp drawls, Inspected heat exchangers, Checked delta T, triggered safety switches, Cleaned flame sensors, brushed burners, and cleared drain line. Systems are operating properly at this time. Pics uploaded Customer would like quotes for the Main level and basement systems