Whirlpool Refrigerator Repair at Steal Plant Vizag. This is a home appliance repair center. The address of Step Service Centre is Vizag. Whirlpool Refrigerator Service Center in Vizag, Call now: 86888 21488. There are many different refrigerator types available to us, such as single-door, double-door, and side-by-side variants. Here in Vizag is the Whirlpool Refrigerator Service Centre, which boasts a crew of skilled technicians and ten years of experience.