Watlow - 3-10-120-6 referenced Pre heater product produced by high technology. 3-10-120-6 became irreplaceable of foundations. 3-10-120-6 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. 3-10-120-6 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.