3 system PM renewal- Checked heating operations of Main level 2018 Rheem and Upstairs 2018 Rheem furnaces. Replaced 20x25x1 and 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. Checked heating operations of Basement 2020 Rheem heat pump and air handler. Replaced 16x20x5 filter, Checked capacitor outputs and amp drawls, Checked refrigerant levels and auxiliary heat, Triggered safety switches and defrost mode, Checked delta T, and cleared drain line. Systems are operating properly at this time. Pics uploaded