Ask Experts Questions for FREE Help!
 

Free Answers in 3 Easy Steps

Register Now
3 Steps
 


Ask QuestionsprogressAnswer QuestionsprogressBuild ReputationprogressBecome an Expert
 
At Ask Me Help Desk you can ask questions in any topic and have them answered for free by our experts. To ask questions or participate in answering them you must register for a free account. By registering you will be able to:
  • Get free answers from experts in any of our 300+ topics.
  • Accept money for answers that you provide.
  • Communicate privately with other members (PM).
  • See fewer ads.
  Answer this Question    Ask about Heating & Air Conditioning    Ask about another Subject  
 

musicalley
Jul 30, 2009, 02:25 PM
Doing a favor for a friend, his tennant removed thermostat and disconnected all wires at AC and Heater. I need to know how the relay is triggerd form T stat?..and what are the 3 wires in the ac unit wired to at stat. I have a control wire from FAU and CA both going to stat. I believe this is a split system with the compressor out side and a coil in FAU ?
any help or diagrams..