I Have a 6.5 kw Carrier AC. manufactured in 2005 model 42PQV080X.
It won't start up, Power LED flashes 4 times. I have tested the internal coil thermistor, which seems to work fine. I think the control board might have to be replaced.
Specific Job Details:
Schedule: Need job done this week
Budget: Not Specified
Site Visit: Anytime