VideobeginnerFree
The Engineering Mindset - Air Conditioning
Unknown
Animated HVAC basics explained
More resources on HVAC Basics
WebsiteFree
Energy Vanguard
HVAC design and efficiency resources
WebsiteFree
InspectAPedia HVAC
Comprehensive free HVAC guides and troubleshooting
WebsiteFree
HVAC School
Free podcasts, articles, and videos for HVAC techs
VideoFree
Word of Advice TV - HVAC 101
Practical HVAC troubleshooting basics
VideoFree
HVAC School - Tech Tips
Basics of HVAC systems from practitioner Bryan Orr
CourseFree
EPA 608 Certification Prep
Ace your EPA 608 certification! This ESCO course covers HVAC basics and prepares you to confidently pass the exam.