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Understanding Control Transformers

Control Transformers

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Control Transformers
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SKU#     300-108x


Understanding Control Transformers

Price: $30.00


This 20-minute video training program employs meters, wiring diagrams, and different types of step-down transformers to explain how they’re used in HVACR control systems, and how to test and troubleshoot them. Information on multi-tap transformers, transformer VA ratings, and control voltage protection is included.


No material may be returned for credit without prior permission and shipping instructions from RSES Headquarters. Contact 1-800-297-5660 Monday-Friday 8:30 AM - 5:00 PM (CST).

Books, Manuals and Merchandise:

Materials returned after 30 days from original shipment, and with permission, will be subject to a 15% restocking charge. Materials returned after 60 days are subject to a 50% restocking charge. No material will be accepted for return after 90 days from the original shipping date.

CDs and DVDs:

CDs and DVDs are non-returnable once the original carton/package seal has been broken. (Certain exceptions apply. Call with questions).

  • 1911 Rohlwing Road, Suite A
  • Rolling Meadows, IL
  • 60008-1397
  • Toll Free Phone: 800/297-5660
  • Phone: 847-297-6464

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