Carel - PGR04000RA000 referenced pGDx 4,3 panel rear in temp-serial rj12 -no rtc product produced by high technology. PGR04000RA000 became irreplaceable of foundations. PGR04000RA000 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. PGR04000RA000 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.