Originally Posted by lfdeluca2
First thing that you need to confirm is that the outside shower valves are turned off. Go to the wet bay and verify that both valves (hot and cold) are in the fully off position. If on they will mix with your hot water resulting in lukewarm water.
Same thing on the inside shower if there is one of those on/off shower heads installed.
Nothing like lathering up with the shower head turned off in order to save water and then waiting for the temp to "normalize" when you turn it back on.