Back to Training Thermostat Questions 0% Complete 0/0 Steps Is Anyone Suffering From Allergies? When Was The Last Time Your System Was Serviced? Who Normally Turns On The Thermostat? What Made You Give Us A Call Today? How Long Have You Owned This Home? Which Room Is The Most Comfortable? Who Is In Charge Of Changing The Filter What Temperature Do You Keep Your Thermostat At? Thermostat Questions When Was The Last Time Your System Was Serviced? Video 2 of 8 In Progress ← Previous Next→ When Was The Last Time Your System Was Serviced? Victor goes over the question When was the last time your system was serviced? to the home owner.