> Wikipedia suggests that you still use BTUs for gas?
Unfortunately, yes. Fortunately, I don't have gas, so can ignore that. Guess you can say we are more British than the Brits, since we still use British Thermal Units. -- Ralph _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users