— Performed CMA Full Service on 3 Split System Heat Pumps and 1 Twin Split System Heat Pump. — Large renovations in progress for left side of building. — 1 Back Left System - 2024 Trane Split Heat Pump: Left Side Showroom: System has been manually turned off at outdoor disconnect. Left side showroom system not to be operated while renovation is ongoing. System clearly was being operated as renovations were in progress. System may be in need of duct cleaning. Recommend immediate filter change on system once put back in use after renovation. System has been off for an extended period of time and may need a senior to tech to perform a service call to confirm settings and parameters in programming when brought back online. — 2 Right Front System: 2020 Carrier Twin Split Heat Pump: Right Side Showroom: No air filters in place upon arrival. Filter rack has been uninstalled by others. Reinstalled as appropriate. Installed air filters as found on site. — 3 Back Left System - 2006 Carrier