Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.
If our community has helped you, please consider making a contribution to support this website. Thanks!

cwn180pm

Options
creger.robert
creger.robert Posts: 117
in Domestic Hot Water
IMG_3881.jpeg

where should cold water feed be tied into boiler and recirc line-

this is existing system how water backing up into cold feed

Comments

  • EBEBRATT-Ed
    EBEBRATT-Ed Posts: 21,014

    Maybe put a check valve on the cold.

  • Larry Weingarten
    Larry Weingarten Posts: 4,194

    Hi, I'd follow Ed's advice and add an expansion tank in the cold, downstream of the check. 😉

    Yours, Larry

Categories