Technician A says that an A/C system pressure relief valve can be set to trip at values of 400 psi or higher.Technician B says that if a system pressure relief valve trips,the high-pressure cut-off switch must have failed.Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct because A/C system pressure relief valves can be set to trip at high pressures like 400 psi or more. Technician B is also correct because if the pressure relief valve trips, it often indicates that the high-pressure cut-off switch did not function properly to prevent excessive pressure.

Technician a Says That an A/C System Pressure Relief Valve