All rights reserved. Printed in the United States of America. Page 4 a word that matches the picture (Listening Comprehension standard score = 84) and generate words within a category, describe scenes, and give directions (Oral Expression standard score = 83).
The power is supplied by a transformer, and when the thermostat makes contact between the 24 volt power and one or two of the other wires, a relay back at the heating/cooling unit activates the corresponding heat/fan/cool function of the unit(s).
Turn on the furnace breaker. If the furnace comes on, the thermostat is not sending a signal and needs replacing. If the furnace does not turn on, the furnace needs repair.tand at the thermostat while an assistant stands at the furnace. Move the thermostat to heat. If your furnace is not within shouting distance from your thermostat, use walkie-talkies to communicate.