Gas Water Heater, Capacity: 100 Gal, Fuel Type: Natural Gas, Style: Tall, Sub Brand: Triton, Type: EcoNet Enabled, High Altitude, Commercial/Residential: Commerical, Voltage Rating: 110VAC, Input: 199000 BTUH, Vent Size: 2, 3 or 4 inch, First Hour Recovery GPH: 303 gph, Thermal Efficiency 97, Energy Factor: 0.80, Ignition: Direct Spark-To-Pilot, Dimensions: 78-3/4 inch H x 26-1/4 inch W, Temperature Range: 100 to 180 Deg F, Pressure Rating: 150 psi, Material: Stainless Steel, Water Connection Location: Side, Water Connection Size: 2 inch NPT, Energy Star Certified: Yes, Warranty: 3 yr for Tank 1 yr for Parts, Includes: Temperature and Pressure Relief Valve, LeakSense, EcoNet Smart Monitoring Technology with Integrated WiFi, Systematic Health Checks, Preventive Maintenance Alerts, Patented Built-In Condensate Neutralizer, Advanced Power Anodes, Standards/Approvals: ASME Certified, Low-Lead Compliant, Standard 40 ng/J Nox, NSF Rated, Meets Massachusetts specifications,