In a commercial bldg,offices, production line(AC),2 shifts, 450t cooling (largest comp is 15t) , 270t chiller(15hp's),40t refrigeration(cafeteria ,hp's 5-4-3-2-1/2-3/4 etc. On a give day of 95* , the head pressure ,KindaSorta, is supposed to be equal to 125*f condensing temp,but I find many, many systems running at 130*f + 2-3-5*. Now , just suppose I wash those suffering , motherless , comps and the head press drops down to 125* cond temp. How much was saved in $, in btu's,watts, kwatts,lower demand meter rate, kinda stuff? In 10t or 15t or 25t rates , kinda thing?!?!?? This is beyond my toolbox/gauges/test instruments, for now, that is! HELP!