Camco
3/4" x 42", water heater anode rod, cut to size, preserve the life of the water heater by corroding themselves so the water heater doesn't, easy to install, replace the drain plug with the product to protect the tank.
Water Heater Thermostat, Upper, Double Pole, Universal, 240-Volt
Reliance 3/4 In. NMPT x 55 In. Polymer Temperature & Pressure Relief Valve Discharge Pipe
Reliance Incoloy Electric Heater Element
Eastman Thermal Expansion Tank
Reliance Screw-In Water Heater Element