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NATE Exam Questions with Accurate Answers 2023
- Exam (elaborations) • 19 pages • 2023
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NATE Exam
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NATE Exam Bundle with Complete Solutions
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NATE Exam Bundle with Complete Solutions
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NATE Gas Heat Practice Guide Questions and Answers Graded A+
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NATE Gas Heat Practice Guid
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NATE Gas Heating Exam questions with correct answers
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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% CORRECT ANSWER C: 78% 
 
Many pre-1992 furnaces have efficiencies around _______. 
 
 A: 10% 
 
 B: 40% 
 
 C: 60% 
 
 D: 80% CORRECT ANSWER C: 60% 
 
Today, furnaces with AFUE ratings greater than _____ are available. 
 
 A: 85% 
 
 B: 90% 
 
 C: 100%
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HVAC NATE Heat Pump Questions with correct Answers 2023
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HVAC NATE Heat Pump
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NATE Gas Heating Exam 1 Questions and Answers 100% Verified
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NATE Gas Heating Exam 1
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NATE Heat Pump Exam Questions and Answers 2023
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NATE Heat Pump Exam
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NATE Air Distribution Questions and Answers 2023
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NATE Air Distribution
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NATE Exam Questions with 100% Correct Answers | Updated 2023 | Guaranteed A+
- Exam (elaborations) • 24 pages • 2023
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Low airflow over a residential split system air conditioning evaporator can cause 
 
 A: Liquid flood-back to the compressor 
 
 B: A decrease in compression ratio 
 
 C: An increase in suction line superheat 
 
 D: Oil logging in the evaporator - ️️A: Liquid flood-back to the compressor 
 
Which of the following is the correct sequence of work? 
 
 A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system, recharge the system. 
 
 B: Recover refrigerant, ev...
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NATE Gas Heating Exam Questions and Answers 100% Correct 2023
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NATE Gas Heating Exam
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