Title: Replace a starting relay.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration II (17056-II) > Section: Understanding Motors and Controls

Replacement should include

- testing the voltage and amperage on the device
- keeping the relay cover in place
- disconnecting power supply
- labeling each wire as it is disconnected
- mounting the thermostat to a solid surface.

Process/Skill Questions:

- Which device is connected to the winding of the start relay?
- What are the types of start relays?
- When should start relays be replaced?