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Do You Know the Most Common Application for an RIBU1C from Functional Devices?


The most common application for the RIBU1C is...

turning on a 120V indoor blower fan from a 24V household thermostat!

And, we've got step-by-step instructions for you right here:
  1. Turn off Thermostat and Circuit Breaker (at electric panel)
  2. Connect Wht/Blu wire to G terminal of Thermostat
  3. Connect Wht/Yel wire to C or Comm terminal of Thermostat
  4. Connect ORG wire to 120 Vac line voltage (from electrical panel breaker feed)
  5. Connect YEL wire to 120 Vac input of Fan
  6. Connect Neutral wire from Neutral Bus to Neutral input of Fan
  7. Individually cap off unused wires using wire nuts (Wht/Blk, Blu wires)
  8. Double-check wiring
  9. Turn on Circuit Breaker
  10. Set Thermostat to turn on Fan

Visit CCI's online store to see all the RIB Relays we carry. Make sure to create an account so that you see your special industry pricing when you log-in.
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