NJ Master Plumber Practice Questions - New Jersey Master Plumber License Exam

Under the NSPC adopted by New Jersey, combustion air with two openings to adjacent space requires?

1/2 sq in per 1k BTUH 1 sq in per 1k BTUH each 1 sq in per 2k BTUH 1 sq in per 4k BTUH

1 sq in per 1k BTUH each

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