Airflow evaluation Ecobee thermostat with extra room sensor Ecobee hub was 10 degrees off actual temperature causing system to turn off prematurely Homeowner recalibrated thermostat Tested airflow and temperature of all rooms and ducts With doors open each room was within 1 degree of actual temperature reading Homeowner is aware that system will operate best with doors open Biological growth present in supply plenums Quoted UVC system with anti microbial mist on request