Which company can provide the service?
I have already checked the drain pipe. it is clear and good. the problem is same as the picture, when furnace is runing, the water flow out from the black pan in the picture, and also most water will flow to drain pipe.
I am new player for furnace. want to know some knowledge about it, so could any one tell me which company provide this kind of service with good repution? how much will charge?
Thanks a lot.