On Feb 3, 6:34*am, micky wrote:


The owner of my building iddnt' know how it worked, and when someone
flushed the toilet, the shower turned burnng hot. *That's when I
switched to taking baths, because I didn't get burned then.

Your shower problem sounds a lot more like
the absence of an anti-scald valve is the cause
or if one is installed, the indicator that it needs its
cartridge replaced because it has become
filled with scale or other waterborne gunk so
as to become inoperative...

~~ Evan