Technician Andrew Mannis met with client Andrew Ross in regards to compromised pressure reducing valve located in basement. Upon arrival Andrew took me to the basement and addressed his concern with the pressure reducing valve allowing cpvc piping throughout home to violently shake which had Andrew concerned and this type of work is beyond Andrews qualifications and wanted it done properly. Provided Andrew with options to replace pressure reducing valve with full port shut off valve along with dual check valve per city code requirements and offered to replace his thermal expansion tank. Andrew is a welder in the military and is very handy and Recently replaced thermal expansion tank on his water heater and did his own work on his own water heater explain the importance of a calibrated system with air pressure being introduced into the thermal expansion tank balancing out the incoming water pressure in the home this was all done and completed today Andrew selected our option A which is