It is hard to answer without being there and seeing where the trouble spots are. If the water needs to come out the wall in a different spot, then...
It would just be a guess. I would have it flushed for sure.
You wont even have a fighting chance if you dont put some pictures up.
You need to cut the piece that slides over. They dont make traps with what your showing at different dimensions.
You could get yourself PVC glue and cleaner, 2 couplings, a 45° and a few feet of pipe. Build the replacement before you cut the old one out and...
I had some older guys tell me they would pack it in rock salt and let it sit over the weekend. It would rust itself shut
Ask around to other neighbors to see if they have an issue. The main may be getting a spike in pressure. I believe you can get gauges before and...
Those tee's are not drainage tee's they are pressure fittings.
You can bump the psi up at the prv.
What the heck kind of fittings are those on the water piping, they dont look like shark bites. They almost look like crimp fittings
Where is the heater located in the house.
Or the meter
Some codes say washer boxes have to discharge into a 3" stack. Also make sure it is vented correctly.
Your washer hose should connect to a p trap with a stand pipe and that fernco is not the proper connection for your condensate drain. I would hire...
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