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HVAC
TSSA G2 Gas Technician Certification
Gas Appliance Components
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Gas Appliance Components
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Why is a natural gas orifice larger than a propane orifice?
A
Propane is more dense and flows slower
B
Natural gas is dirtier and needs more space
C
Natural gas pressure is higher
D
Natural gas has fewer BTUs per cubic foot, requiring more volume per BTU
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