The Delta Single Handle Tub And/or Shower faucet, How to repair it, How to replace it and what NOT to do!!!
This is the Delta 622 single handle tub and or shower faucet.
This faucet does not have any type of scald guard protection or
balance control protection, It would not be legal to install this
faucet in a new home with the current safety codes. This is a simple
faucet to repair as long as the nut is not stuck.