NV C-1A Boilers Practice Questions - Nevada C-1A Boilers Contractor Examination Exam

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Using the indoor standard method, what minimum room volume is required for combustion air for a 120,000 Btu/h gas boiler?

1,200 cubic feet 2,400 cubic feet 6,000 cubic feet 12,000 cubic feet

Correct Answer:

6,000 cubic feet

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