If you pull the stem out to turn it on, and twist the stem to adjust the temperature, then it is Moentrol. If you twist the stem to turn it on and twist to adjust temperature, then it is Positemp
If you pull the stem out to turn it on, and twist the stem to adjust the temperature, then it is Moentrol. If you twist the stem to turn it on and twist to adjust temperature, then it is Positemp