Diagnose
Technician
Low Suction Pressure
Suction pressure is below normal for the refrigerant and box temperature.
Work through it step by step. Think first, then reveal the next step.
01Possible Causes
02What to Check
03Expected Result
04Next Step
Related symptoms
Not coolingExcessive superheatPoor evaporator performance
Found the fault? Learn the fix.
The full fix — step by step, with the readings to prove it — is in the matching course. Courses from $49, or everything for $29/month.