DESCRIPTION
AO Smith® ProLine® Gas Water Heater, Series: GUC-40, 40000 Btu/hr Heating, Natural Gas, 1/2 in Gas Connection, 40 gal Tank, Piezo Pushbutton Ignition, Atmospheric Vent, 3 in, 4 in Vent, 41 gph at 90 deg F Recovery, Energy Factor: 0.62, 3/4 in Water Connection, 150 psi, Tall or Short: Tall, Ultra Low Nox: Yes, 18 in Dia x 58 in H
FEATURES
Intelligent control logic - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performanceUses a thermopile to generate the power needed to operates the electronic gas control without requiring an external power sourceThe electronic gas control incorporates an LED status indicator that monitors system operation and service diagnosticsHigh energy factors - Eco-friendly non-CFC foam insulation, heat traps and specially designed combustion chamber combine to produce a high energy factor for maximum savings on operating costsGreen choice® gas burner enhanced Ultra-low NOx burner complies with SCAQMD rule 1121 and other air quality management districts with similar requirements for Nox emissions of less than 10 NG/JDynaclean™ diffuser dip tube - Helps reduce lime and sediment build up and maximizes hot water output, made from long-lasting PEX cross-linked polymerCoregard™ anode rod - Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection for longer than standard anode rodsPushbutton piezo ignitor makes lighting pilot fast and easy with one-hand pushbutton spark ignitionHeat trap nipples Factory installed for faster installationBlue Diamond® glass coating - Provides superior corrosion resistance compared to industry standard glass liningEnhanced-flow brass drain valve - Our residential water heaters have a solid brass, tamper resistant, enhanced-flow, ball type, drain valveUses a standard female hose fitting that allows for fast and easy draining during maintenanceDesigned for easy operation, this valve includes an integral screwdriver slot that features a 1/4 turn (open/close) radius, which not only permits full straight-through water flow but also a quick and positive shut offApproved for installation from sea level to 7700 ft elevation