Performed inspection on two systems. Checked all electrical and amperage. Flushed and treated drain lines. Cycled and treated condensate pump. Both have in-line safety and wet switches. Customer did not have filters. 16 x 25 x 1 and 14 x 25 x 1. Cleaned flame sensors. Evaporator coils and blower wheels are good. Main floor thermostat batteries low. Customer is going to change them. Checked heat and cool. Checked condenser. Check capacitor, contactor, and pressures. Upstairs capacitor out of manufacture specs. Also dented top as if something fell on it. All systems operating.