“I bought this to replace an old mixing valve with the same model number but the newer valve was slightly larger so I had to replumb the pipes to make it fit.”
“Required by my inspector. I needed to add a thermostatic mixing valve to our already soldered copper plumbing on our new air tub. This valve did the trick. It includes built-in check valves and the union connections made soldering it in easy. Right now it's limiting the tub hot water to 120 degrees as required.”