A system with an inefficient compressor will operate with:
A) A high suction pressure and a high head pressure.
B) A low suction pressure and a low head pressure.
C) A high suction pressure and a low head pressure.
D) A low suction pressure and a high head pressure.
Question 2
The contactor on most residential split system condensing units controls is:
A) The compressor, condenser fan motor, and evaporator fan motor.
B) The compressor.
C) The compressor and the condenser fan motor.
D) The condenser fan motor.