When installing an A/C system filter: if the filter does not have an orifice tube, it should be installed in the _____ line.

Question

Quizplus · Accepted Answer

The filter in an A/C system without an orifice tube should be installed in the liquid line. This is because the liquid line carries refrigerant in its liquid state from the condenser towards the evaporator, and installing a filter here helps to ensure that any debris or contaminants are removed before the refrigerant enters the evaporator.

When Installing an A/C System Filter: If the Filter Does