A.O Smith 40-Gallon Tall Natural Gas Water Heater (18" Diameter) - GCB-40 SIDE T&P VALVE

A.O Smith 40-Gallon Tall Natural Gas Water Heater (18" Diameter) - GCB-40 SIDE T&P VALVE

Efficient and Durable Hot Water Solution for Your Home

Upgrade your home’s hot water system with the A.O. Smith ProMax 40-Gallon Tall Natural Gas Water Heater. Designed to meet the needs of households with efficient and reliable performance, this water heater ensures you have a continuous supply of hot water whenever you need it.

Advanced Sediment Reduction and Leak Protection

Featuring the DynaClean Diffuser System, this water heater reduces sediment buildup, extending the life of your tank. The Blue Diamond Tank Lining provides superior protection against leaks, ensuring long-term durability.

Enhanced Performance and Easy Troubleshooting

Equipped with an enhanced Honeywell gas valve, this model includes LED diagnostics for easy troubleshooting and improved performance. The resettable FVIR thermal switch quickly and easily brings the heater back online, minimizing downtime.

Long-Lasting Anode Rod and Safety Features

The CoreGuard Anode Rod, an industry-leading anode technology, extends the useful life of the water heater. Additionally, the full-flow tamper-resistant brass drain valve ensures safety and reliability.

• Hot Water : Ideal for households needing a continuous hot water supply

• Sediment Reduction: DynaClean Diffuser System reduces sediment buildup, extending tank life

• Leak Protection: Blue Diamond Tank Lining for superior protection against leaks

• Gas Valve: Enhanced Honeywell gas valve with LED diagnostics for easy troubleshooting

• Safety Features: Resettable FVIR thermal switch for quick and easy reset

• Anode Rod: CoreGuard Anode Rod for extended useful life

• Drain Valve: Full-flow tamper-resistant brass drain valve for added safety

• Design: Tall design with 18" diameter and 61.75" height to vent connection for space-saving installation

• Energy Efficiency: 0.65 uniform energy factor, meeting 2015 NAECA efficiency standards

• BTU Rating: 40,000 BTU for efficient performance

• Convenient Connections: Top water connections and side T&P valve

6-Year Limited Warranty