NATE Exam Study Guide Compilation Bundle:
1 Exam (elaborations) HVAC NATE Heat Pump/ 171 Q&A/ Already Graded A+ 2 Exam (elaborations) NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 C 3