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HVAC 
EducatorMark CukroPresident of Plus One Consulting and Founder of Service Team Training
How to Test Sequencers & Fan Delays
- 4:21 min
- Published lesson
Ever wonder what’s inside a sequencer or fan delay relay? This video explains the bi-metal disc mechanism that controls heat and fan timing in HVAC systems.
EducatorMark CukroPresident of Plus One Consulting and Founder of Service Team Training Related lessons
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