Originally Posted by
Sprung
YAY! You're free to work for me. Try to get that A/C fixed in the office building, ok? I think the circuit board is fried in the furnace, because every time the condensing unit kicks on, the 24v circuit works for exactly 3 seconds, then the 24v drops on the condensor side, the digital thermostat goes dead, and the whole system shuts down. The transformer is putting out a consistent 24v during the whole process, so the circuit board must be fried.
Get on it. I'll be sitting here posting on EP in my underwear while drinking lemonade.