Thanks for all of the ideas but as i was reading i saw tians post about uranium and pressure and thought...
if the amount of pressure used on uranium controls the heat you could do this


DDDDDDDDD
DDDDDDDDD
DDUUUUUDD
DDUUUUUDD
DDUUUUUDD
DDUUUUUDD
DDNpppPDD
DDWUUWDD
DDDDDDDDD
DDDDDDDDD

Key: D=Diamond U= Uranium N=NSCN P=PSCN lower case p= Pump W= Wifi the two wifis are on different channels so one turns pump on and one turns it off and the temp is set so pump will release that certain pressure creating a controlled temp in the uranium! ill test it out!