Replace 20 gallon pressure tank under home with new brass tank Tee new pressure relief new pressure gage and new pressure switch tank will be charged at 38 psi two pound less then cut in pressure Switch is blowed apart due to tank being bad made customer aware after tank is replaced we will know more about pump With customer approval i disconnected old 20 gallon pressure tank and removed from crawlspace I then installed new 20 gallon pressure tank with new brass ball valve pressure gage pressure switch and new quarter turn brass ball valve at tank so wouldn’t have to go so far to shut water off in case of emergency Spoke with customer about warranty he stated 90 parts and labor warranty was fine