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hey everyone.... I have a job in NYC that has been giving us a problem for a long time its a split 410 a system. with the condenser and air handler side by side condenser discharge in and take are ducted I have a high side pressure of 400 psi and a low side pressure of 135 psi my super heat is 2 degrees and subcooling 16 degrees the problem is the low-temperature split which is 12 degrees I am pretty stuck on this job and don't know where to go from here the customer says that this is always been a problem... thank you Paul S