What is duct in HVAC system?

Related questions

1. Should ductwork be replaced after 20 years?
2. Is it OK to cover air vents?
3. What is the best type of ductwork?
4. Why is my room so hot compared to the rest of the house?
5. Where do you put return air vents?
6. What is PVC duct?
7. What is duct seal used for?
8. Can I clean air ducts myself?
9. Can PVC pipe be used for HVAC duct?
10. How much does Aeroseal duct sealing cost?

Tags

1. #exhaust
2. #conduits
3. #return
4. #conditioning
5. #heating
6. #ducts
7. #airflows
8. #system
9. #remove
10. #called
11. #commonly
12. #ductwork
13. #include
14. #needed
15. #deliver
16. #passages
17. #ventilation
18. #example
19. #supply