MAINTENANCE AND REPAIR SERVICE AND PARTS REPLACEMENT FOR MAJOR APPLIANCES-NAMELY, ROOM AIR CONDITIONERS, REFRIGERATORS, FREEZERS, DISHWASHERS, FOOD WASTE DISPOSERS, SOLID WASTE COMPACTORS, RANGES, OVENS AND VENTILATING HOODS, CLOTHES WASHERS AND DRYERS, AND FOR TELEVISION, RADIO, HIGH FIDELITY AND STEREOPHONIC EQUIPMENT