Multiple repairs Install EEV control board delete kit Reflash ABC control board Reflash AXB control board Run test 7 series package equipment in heat mode through IntelliZone controls Install new SD card in symphony Aurora web link and reconnect to home Wi-Fi. Homeowner confirmed connection through the app on his phone Inject ultraviolet dye with leak stop Investigate thermostat remote sensor error. Remote sensor s1 and S2 terminals on first floor master stat are connected to blue and yellow wires routed through the zone panel then following the ductwork out of sight and out of reach. Homeowner will trace down the sensor wires above the ceiling and relay information to Westin Air. Today's invoice payment includes one return recommended in 60 to 90 days to follow up the refrigerant UV dye leak search