A.O. Smith PCG-100 ProLine 100-Gallon 75,100 BTU High Recovery Natural Gas Water Heater

The A.O. Smith ProLine High Recovery 100-Gallon Atmospheric Vent Natural Gas Water Heater (PCG-100) is engineered for reliable performance and exceptional hot water delivery, making it perfectly suited for large households of 5 or more people. Featuring a powerful 75,100 BTU input and an eco-friendly burner, this commercial-grade residential unit delivers rapid recovery rates while fully complying with Low-NOx emission requirements. Advanced internal protections—including a Blue Diamond glass lining, a stainless steel CoreGard anode rod, and the DynaClean automatic sediment-cleaning system—work together to shield the tank from corrosive effects and significantly extend the lifespan of your water heater.

• Model Number: PCG-100
• Capacity: 100 Gallons Nominal (95 Gallons Actual) / Tall Configuration
• Fuel Type: Natural Gas (75,100 BTU Input)
• Household Size: Ideal for large households of 5+ people
• Dimensions & Weight: 68.5" Height x 27-3/4" Diameter x 27-3/4" Depth; weighs 350 lbs
• Performance Metrics: Up to 116-gallon first-hour delivery, 81 GPH recovery at 90°F rise, 0.58 Uniform Energy Factor, 80% thermal efficiency, and an R-16 insulation value
• Connections: 1-1/4" water connection and 1/2" gas connection
• Venting: Atmospheric Vent configuration (4" Vent Size)
• Burner & Ignition: Patented eco-friendly Green Choice Gas Burner reduces NOx emissions by up to 33%; push-button piezo ignitor allows for fast, power-free lighting with fully automatic controls and safety shutoff
• Tank Protection: Equipped with a stainless steel CoreGard anode rod and Blue Diamond glass tank lining for superior corrosion resistance
• Sediment Reduction: DynaClean automatic cleaning system actively prevents sediment buildup
• Valves & Fittings: Features a durable commercial-grade brass drain valve, environmentally friendly insulation with factory-installed heat trap nipples, and a factory-installed, CSA-certified, ASME-rated T&P relief valve
• Warranty: Backed by a 10-Year Tank and 6-Year Parts Limited Warranty

Most in-stock items ship within 1–3 business days. Once shipped, you will receive a confirmation email with tracking. Special-order items or items shipped from partner warehouses may require additional processing time. Orders ship via UPS or USPS depending on the item and destination. If you need a specific carrier, please contact us before placing your order.