At the beginning of the heat cycle, the heat exchanger found on heating systems is cool and the fan switch will be in the closed position.
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Q13: Cooling thermostat contacts close on temperature rise.
Q14: Match the following wire colors with the
Q15: Limit switches are usually normally open switches.
Q16: Which voltage do line voltage thermostats usually
Q17: Which anticipators are adjustable?
A) heating
B) cooling
C) both
D)
Q19: Limit switches are usually found on which
Q20: The component of a low-voltage thermostat assembly
Q21: Match the following wire colors with the
Q22: Match the following wire colors with the
Q23: Match the following wire colors with the
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