9 Refrigeration, Air Conditioning, and Appliance Servicing Apparatus-Namely, Gas Conducting Manifolds Having Gauges and Valves Associated Therewith, Test Cords, Volt-Ohm Meters, Thermocouple Testers, Pressure and Vacuum Gauges, Dual Range Temperature Testers, Oven Testers, and Bleach Burn Detectors