#1 furnace 29 years old - dirty filter - blower runs #1 coil r22 19 years old - no inline drain #1 air conditioner r22 - 17 years old - compressor pulling lock rotor amps of 100.5 (system needs replacing), low voltage chewed through and capacitor just hanging #2 furnace 29 years old - no filter installed - sever rusting on burner compartment #2 coil 410a - 6 years old #2 air conditioner 410a - 6 years old - TXV - low sub cool possibly from dirty blower, dirty coil, low airflow, low on charge #3 furnace 6 years old #3 coil 410a 6 years old - filter dirty - blower runs #3 air conditioner 410a 6 years old needs - low air flow or low on charge #4 air handler 6 years old - no filter installed - water in safety pan - aux switch removed - kinked drain (pump plastic and or bad condensate pump #4 heat pump 410a 3 years old? Low on refrigerant #5 air handler 5 years old - electrical disconnect melted #5 heat pump 6 years old 410a - refrigerant in outdoor unit - power off due to air