Return service to install warranty suction line temperature sensor. In the process of installing suction line temperature sensor found compressor dome temperature sensor had a splice in it causing system alerts but still functioning. A courtesy repair…spliced compressor dome temperature sensor together with wire nut. Also found low-voltage control wire nuts were rusted out….cut back and installed new wire nuts for low-voltage control wiring. Also found the low-voltage control wire conduit silicone was broken off and there was water all inside the conduit. Pulled off low-voltage wiring pulled out conduit from system and drained large amount of water. Properly rewired low-voltage together sealed conduit with silicone. Secured all electrical wiring within outdoor unit with zip ties and electrical tape. Filter was clean and dated for today. Refrigerant charge is within manufactures operating specifications. Temperature split across the coil was 20°F upon completion of repairs. Left estimat