s, Soak Stoppers in Vinegar & Water Garbage Disposal Flush with Hot Water & Baking Soda, Place Ice Cubes Down to Sharpen Blades Wiring Check for Frayed Cords & Wires, Repair or Replace as Needed Hot Water Heating System Test Relief Valve & Replace if Needed; Check Pressure Gauge and Drain Expansion Tank if Needed Hea