Tech came back to perform authorized work. Tech added SS2 to upstairs system, SS1 to downstairs system. Added wet switches to both systems and wired in series as intended. Replaced both thermostats for EcoBee pros and verified operations. Showed customer how to use thermostats. Replaced 40/5 capacitor and changed 70/10 to turbo 200X capacitor. Verified operations. Systems are operational. Smart sensor for upstairs thermostat had a dead watch battery and could not connect on site. Customer will replace battery and reconnect. If replacing battery does not fix issue, tech will come back and replace thermostat and sensor. Thank you for letting TE CERTIFIED service your home.