ELECTRICAL COMPONENTS - PART 2
2 HOURS
Build on your electrical systems knowledge by mastering essential HVAC components like capacitors, relays, contactors, and crankcase heaters. This course dives into how these components work, how to select the right ones, and how to interpret important electrical concepts like inrush and holding current. By the end, you’ll be equipped to troubleshoot and wire key parts of HVAC systems with clarity and confidence.
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SPANISH AND ENGLISH
SELF PACED, CONVENIENT MOBILE COURSE
IN DEPTH LESSONS AVAILABLE 24/7
EARN A CERTIFICATE
COURSE CREATED BY INDUSTRY EXPERTS
4.9
OUT OF
5 STARS
Overall rating out of
3900
5 OUT OF 5
Anthony Ramirez
Jan 15, 2025
Very helpful explanations on relays and contactors. The wiring examples made it all click for me.
5 OUT OF 5
Melissa Kim
Feb 28, 2025
I liked how clear the lessons were. Even though it was technical, the course made everything feel simple and logical.
5 OUT OF 5
Ryan Lewis
Apr 9, 2025
Finally understand inrush vs holding current! This is the best breakdown I’ve seen so far online.
LESSON PLAN
6 LESSONS – 2 HOURS
Capacitors
Relays and Contactors – Part 1
Relays and Contactors – Part 2
Crankcase Heaters and Heat Strips
Final Exam
Course Feedback
Who it's for: This course is ideal for HVAC technicians, electricians, and trainees looking to strengthen their understanding of electrical components in heating and cooling systems.
KEY TOPICS
How Capacitors Work and How to Test Them
Relays & Contactors: Function, Types, and Wiring
Understanding Inrush vs. Holding Current
Contact Types and Their Impact on Circuits
Crankcase Heaters in HVAC Systems
Applications of Auxiliary Heat and Heat Strips
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