Water from condenser drain
I have a problem. In the process of installing a new laminate floor I found water in my wife's closet. The back wall of her closet is also the back wall of the closet that holds the hot water heater and the hvac unit(furnice). I traced the watter all the way around to the front of the water heater closet.(10' dia approx.) I tore up tile and the soaking wet sub floor. I was in the process of looking for the leak when the drain from the AC condenser started spitting water out the top of the uncapped "T" and overflowing the resovour pan.(gallons of water) I just had a new condenser installed(just the outside unit). The company who installed it is claiming that its not there problem. That the drain is not trapped right and that the watersoftener is tied into the trap. I have never had this happen before the new unit was installed. They came out and put a cap on the "T" and glued the pvc pipe. Other than that they are telling me that they do not want to open a can of worms by getting the insurance company involved. They priced out the flooring materieals and offered me $350.00 bucks to fix it myself.
Anyone know if this it my responsabilty or theirs? I still am getting water from somewhere. Should this be part of the install of the AC? What moves should I make next?
Thanks for any help.