Back to Training Thermostat Questions 0% Complete 0/0 Steps What Temperature Do You Keep Your Thermostat At? Who Is In Charge Of Changing The Filter Which Room Is The Most Comfortable? How Long Have You Owned This Home? What Made You Give Us A Call Today? Who Normally Turns On The Thermostat? When Was The Last Time Your System Was Serviced? Is Anyone Suffering From Allergies? Thermostat Questions When Was The Last Time Your System Was Serviced? Video 7 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.