Which component on the low-voltage circuit of a residential HVAC system is NOT a switch?
A) thermostat contacts
B) high-pressure control
C) fan relay coil
D) fan relay contacts
Correct Answer:
Verified
Q1: When checking a relay coil with an
Q2: Low- and high-pressure controls are physically located
Q4: When an air conditioning system has been
Q5: When diagnosing the control circuit on the
Q6: A high-pressure control closes on a pressure
Q7: When checking a fuse on a 24-volt
Q8: When checking the secondary of a low-voltage
Q9: When troubleshooting a residential air conditioning system,
Q10: When diagnosing the control circuit at the
Q11: When checking a relay coil with an
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