Which outdoor air opening size is required for a non-draft-control appliance with an input of 150,000 Btu/h installed in an airtight enclosure?

Prepare for the TSSA Gas Technician II Exam. Utilize flashcards and solve multiple choice questions, each question offers hints and explanations. Ensure your success!

Multiple Choice

Which outdoor air opening size is required for a non-draft-control appliance with an input of 150,000 Btu/h installed in an airtight enclosure?

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