HVAC Electrical Switches, Part 6: Condensate Safety Switches

Understand the various types and applications of condensate safety switches used on HVAC systems. These are used to protect from condensate overflow causing damage to the building structure.

Learn about condensate safety switches used in the primary port, secondary port, primary pan and secondary emergency pan. Understand low voltage wiring and series wiring for multiple switches. Condensate pump safety switch types are covered and multimeter testing is shown so that this knowledge can be applied in the field!

Hours Total

Mins Video

Knowledge Checks

Final Exam
Understanding how condensate safety switches operate helps technicians diagnose the problem even on the way to the job based on the customer complaint. It could be that the thermostat is blank or the outdoor unit is not running. You can plan out your initial diagnosis steps ahead of time and cruise through the troubleshooting fast and effectively! -Craig Migliaccio
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