What might be the problem if the furnace runs, but with short cycles?
A) Cracked heat exchanger B) Defective relay protector
C) Improper heat anticipator setting D) Defective fan controller
Question 2
Normally, a split AC system that uses a fixed metering device can safely operate at temperatures:
A) Above 65F. B) Above 90F. C) Above 70F. D) Above 50F.