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).
two R wires you will also have two C wires. Once again, even if the thermostat youâre working with runs on a battery, itâs still wise to have the C wire run out to the thermostat in case the equipment owner changes the thermostat out, however only a single common or C wire needs to be run to the thermostat, and it is usually the Cc