GRADE B stock , warranty Tested Calibration checked . We suggest all electrical items are installed or replaced by competent & qualified Commercial Laundry engineers only. Note: This coin acceptor is for use with (computer phase 7 control only) This listing is for 1X Emp500.12 Please check our eBay shop for accessories prior to purchase. Sterling coins only 10p,20p,50p £1.00 & £2.00. Will accept New one pound coin & rejects old one pound coins. Wh Munzprufer, Coin- acceptor Emp500.04 v7 plug in type).This coin Acceptor is programmed pacifically for ADC dryers using sterling coins only. see our returns policy details here Any parts returned we will re-check for functionality before we offer you a refund; item must return in same condition as we had provided to you without any tampering or removal of security markings or seals attached. Items RETURNED complete with your invoice which was issued with your item & you must ensure item is returned in its original packaging as was originally received by you. Please ensure any accessories or additional components/consumables/literature & any other goods we supplied to you are returned ENTIRLEY within the same parcel.