Exam (elaborations)
NATE GAS HEATING EXAM QUESTIONS WITH CORRECT ANSWERS 2023/2024
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NATE GAS HEATING EXAM QUESTIONS WITH CORRECT ANSWERS 2023/2024 Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: A: 70% B: 75% C: 78% D: 80% CorrectAnswer C: 78% Many pre-19...
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