Every registration supports local education. TrainUp gives back

Your Career Training Marketplace

Questions? Call Toll-Free: 1-866-540-9677

  • Instant Access ImageInstant Access
    From Anywhere
  • Unlimited Viewing ImageUnlimited
  • calendar Image 6-12 Months
    To Complete


This advanced online course covers common control components found in HVAC/R systems. A logical continuation of the 112 course. Presentations and examples are given for specific devices and their electrical sequence of operation in normal HVAC/R applications. The final modules discuss wiring and schematic reading.

  • Control Methods, Temperature & Pressure
  • Residential Heat / Cool Thermostats @ Low Voltage
  • Really Good Relay Stuff
  • Contactors go / Starters go with protection
  • Power wiring
  • Odds and ends around a schematic

Get the latest industry news, recommended courses, & promotions from TrainUp.com sent straight to your inbox.