Do the right thing!
Save yourself the grief and hassle of buying specialty tools to cut the pex piping or crimp on the fittings, and just call the professional. You have the option of switching your connections to compression fittings, but with that you will also have more restricted water flow due to reduction in the connections.
At Swift RV Repairs we have all the tools and expertise to get the job done quickly and efficiently, and save you the hassle.