Customers, american standard type p shower and the master bathroom is slowly dripping from the shower head pressure on the house at forty p.S I. After acquiring cartridge and the customer accepted the qu, replaced front end of the cartridge by turning the water off to the home and disassembling the trim and handle off of the cartridge.And replacing. This is not completely take care of the dripping.It has continued to drip after installation just at a slower rate. I have contacted american standard through ferguson.And it is going to take at least a week in order to get the pressure balancing unit sent to the customer. This has been tentatively scheduled 42 weeks out, which would be december twenty second. The customer does know that they can call in early as soon as the part comes in.Which is being delivered at their home to schedule accordingly. Thank you for choosing and trusting t e with your plumbing needs