What is the difference between HVAC and Hvacr?

Related questions

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Tags

1. #sometimes
2. #rated
3. #refrigeration
4. #heating
5. #technology
6. #breakers
7. #designation
8. #hvacr
9. #abbreviation
10. #circuit
11. #added
12. #conditioning
13. #comfort
14. #ventilation
15. #dropped
16. #indoor
17. #vehicular
18. #environmental
19. #field