Heat Pump Repair Marion 2025 PCSA Heating Check Up Prepaid Heating Maintenance Checked wire connections. Customer replaced filters recently. West thermostat buttons were a little worn out but both thermostats were operating normally. Heat strips were operating normally. East heat pump TXV was still a little off but both systems Freon levels were within normal range. Defrost mode was operating normally. Everything else was clean and checked out well. Both systems are operating normally at this time.