Home Theater Questions? Ask a Technician for Answers ASAP
Those two wires, if they are 18 gauge generally a white and a red send 24 vac power to the compressor control contactor inside the unit to run it in cooling mode.
Define RCA for me please
we can go from there.
Your question got sent us in the air conditioning dept I will have it sent to home electronics. be patient, someone will pick it up shortly in most cases.