Tech was out for now cooling on main level. Customer wanted me to check both systems on this visit. Main level : main level heat exchanger has cracks in eyelets. Heat exchanger is rusted as well as the burners. Blower motor would need to be replaced due to shaft moving excessively back-and-forth. This indicates blower motor failure. Capacitor on blower motor is needing to be replaced below manufacture specs. The system is a R 22 with failed compressor along with other components. Upstairs level. Upstairs level has a crack in the heat exchanger in eyelets as well as rust inside the heat exchanger. Blower wheel is dirty. Would need to be cleaned. Capacitor is failing need to be replaced. Evaporator coil is rusted. Safety switch on the evaporator coil has failed last tech that was out that was not our company bypassed the safety switch to get the system up and running. Tech checked condenser found condenser need to be cleaned due to high-pressure. Also fan motor on the outdoor unit is