hi guys, Recently installed a mit elec, system 2, happy with it so far, now my Sharp non inverter on the other side of the house is giving problem, Indoor units all off, but outdoor unit still running,after chemical wash, spent $400 for all 3 units and compressor. For a whole week it was running non stop, and I didn't notice, It took alot of juice from my electric bill, and bill shot up to $400+, just my freaking luck, Tech came to check and say Main PCB board screwed up,cost of repair atleast 400+ for recon part, new no warranty, $500+.Thinking of changing system 3 midea, as the price so much cheaper than all the other brands, but so far only read negative feedbacks, anyone out there has install it please please do give remark,badly, badly need it, Price of other big brand is atleast $1k + then midea, help me out here guys, please give your review, irony is all my lost involves the no.4, Si Si Si ah, like this die ah.