Two system tune up performed today. Both systems are Trane heat pumps with air handlers installed in 2022. All electrical connections are tight with no corrosion. ECM blower motors are acceptable. Blower wheels and evaporator coils are clean. Refrigerant levels are in range. Compressors and condenser fan motors are acceptable. Both outdoor units were washed and waxed. The smaller unit for the bedrooms is a 2 zone system. Customer states that some rooms are warmer than other rooms. Static pressure test shows high static pressure. Suggest adding more return air and possibly another supply duct in the primary bedroom. Customer is interested in the solar tax credit that is going away at the end of the year. Comfort advisor is scheduled to meet with the customer on Monday the first of December to discuss adding solar to the home. Customer would like a solar estimate