Yes usually i like to start it with some copper 8 inches and then attach pex adapters.
Connecting hot water heater to pex.
For instance the upc states.
First extend a pipe 18 in.
From your water heater and connect the pex to the pipe.
The specifics of what your local regulations state can vary widely so you should inquire with your local officials.
How to connect pex tubing to a water heater.
The copper ring slips over the end of the pex tube and a fitting is then inserted into the pex tube.
You can run it directly to it but it s awkward you re.
604 11 2 water heater connections.
Pex shall not be installed within the first 18 inches 457 mm of piping connected to a water heater.
Shut down the water supply first before working with the connection.
Step 3 solder the copper stub to the water heater.
Step 2 connect the metal connector to the water heater.
Can i connect pex to my water heater.
Step 1 shut down the water supply.
Can you connect pex to an electric water heater.