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Académie
HVAC
HVAC Red Seal Certification
Troubleshooting & System Diagnostics
Vérification des connaissances
Troubleshooting & System Diagnostics
Vérification des connaissances
Vérification des connaissances
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What is the correct systematic troubleshooting sequence?
A
Call the manufacturer first
B
Gather information, verify problem, measure and analyze, repair, verify fix
C
Turn the system off and on again
D
Replace parts, then check if the problem is fixed
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