AO Smith ProLine PNS-40 model is a 40-gallon short-profile electric residential water heater with 10-year warranty.Technical Specifications:
- Nominal Capacity (Gallons): 40
- Rated Storage Volume (Gallons): 37
- Uniform Energy Factor: 0.92
- 1st Hour Rating (Gallons): 55
- Recovery @ 90°F Rise (GPH): 21
- Anode: CoreGard Sacrificial
- Water Connections: 3/4" NPT
- Water Connections Location: Top
- Element Wattage: 4500W @ 240V
- Max Element Wattage: 6000W
- Electrical Specs: Dual Heating Elements, Single Phase, Non-Simultaneous Operation
- Dimensions (Diameter x Height): 20-1/2" x 49-3/4"
- Weight (lbs): 109.
- Blue Diamond glass coating prevents early corrosion of the tank, extending it''s life
- Dynaclean diffuser dip tube reduces sediment build-up and improves long-term efficiency
- Coregard anode rod with stainless steel core.