Customer had a shower that was constantly dripping in master bathroom. Tested water pressure and it was at 50psi. Replaced shower cartridge. Tested and everything is working as it should at this time. Purged air out of plumbing system. Informed customer about 10 year old water heater and shark bite fittings currently installed above water heater. Provided customer with water heater replacement options. Customer stated she had pressure regulator replaced within the last two years. Explain to customer that regulator that another company installed is a lower quality regulator that is prone to failing. Thank you for choosing te certified.