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Académie
HVAC
TSSA G2 Gas Technician Certification
Vent Termination & Field Practice
Vérification des connaissances
Vent Termination & Field Practice
Vérification des connaissances
Vérification des connaissances
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What is the purpose of the relief opening on a gas pressure regulator vent?
A
To drain condensate from the regulator housing
B
To allow the diaphragm chamber to breathe and to safely vent gas if the diaphragm fails
C
To connect the regulator to the main gas manifold
D
To let combustion air into the regulator for improved gas mixing
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