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Académie
HVAC
NCI Carbon Monoxide & Combustion Safety
Oil Appliance Safety
Vérification des connaissances
Oil Appliance Safety
Vérification des connaissances
Vérification des connaissances
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What is the purpose of a barometric damper on an oil heating system?
A
To automatically modulate draft by allowing room air to enter the flue, maintaining constant overfire draft
B
To reduce chimney temperature to prevent condensation
C
To prevent backdrafting by closing when depressurization occurs
D
To measure chimney draft for diagnostic purposes
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