Arrived and found condenser thick with ice removed ice and turned on found system with a bad txv system is an r22 and holds 11.5lbs of refrigerant the condenser fan is running at 1.1a and overheats at 1.0a pressures where equalized and where reading 650psi on both sides the systems are all electric both systems are three ton and both systems are lacking in return air each has two twelve inch duct which is 1000 CFM system should have 1200 or more for correct cooling/heating capacity the indoor air handlers match the out door customers bought the house in sept before they signed the temperature differential was wrong and so they made someone come out to service them and converted the second heat pump to R407C I instructed the customer on why this was bad and how it was bad for the system and how the probability of system failure because the drops refrigerant went up a lot and recommend replacing both at the same time due to the probability of that system failing because of the dropped in