ProLine® Electric Water Heaters offer a wide range of water heating solutions—from models that help you qualify for electric utility rebates to high recovery models ideal for large families with high demand for hot water. 6-Year Limited Tank Warranty, 6-Year Parts Warranty, 1-Year Labor Warranty Electronic Thermostat provides precise temperature control. Smart Port Module allows for Grid Connectivity via CTA-2045 port adapter and 3rd party communication module. Blue Diamond® glass coating provides superior corrosion resistance. Self-Cleaning Diffuser Dip Tube helps reduce sediment buildup inside the water heater tank to preserve high efficiency output for years of trouble-free operation. Stainless Steel Lower Heating Element - Stainless steel sheathed, screw-in, direct immersion, 4500-watt, 240-volt heating element for maximum efficiency and longer life. 3/4” top water connections Exclusive heavy-duty Coregard™ anode rod with stainless steel core, top-mounted for added tank protection Built-in electric junction box located on the top and ready for 1/2” or 3/4” conduit. Thermostat/High Limit Control allows adjustment of water temperature while providing overheat protection. “Environmentally-Friendly” Non-CFC foam insulation Factory-installed CSA rated and ASME rated Temperature & Pressure relief valve Factory-installed durable, tamper-resistant brass drain valve