Technician A says a CCOT system has an expansion valve and a sight glass. Technician B says a CCOT system has an accumulator. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

A CCOT (Cycling Clutch Orifice Tube) system does not use an expansion valve; instead, it uses an orifice tube. It also typically does not have a sight glass. It does, however, use an accumulator, making Technician B correct.

Technician a Says a CCOT System Has an Expansion Valve