A. O. Smith's Signature 500 Series Tall 50-Gallon Gas Water Heater with Low NOx Direct Vent provides efficient, reliable hot water for households with 5+ people when sized appropriately. The environmentally friendly 45,000 BTU low nitrogen oxide gas burner delivers 81 gallons of hot water in the first hour. An electronic gas valve provides precise temperature control for optimum hot water delivery without an external power source. The gas valve includes an LED status indicator for diagnostics reporting and a push-button ignition to simplify startup. Rely on the built-in safety system to reduce the risk of accidental flammable vapor ignitions. A factory-installed temperature and pressure relief valve and tamper-proof drain valve also ensure safe operation. This natural gas water heater is built to last, featuring Tank Guard® which is designed to provide ultimate tank protection and increase lifespan. This added protection comes with a 6-year limited warranty to provide peace of mind. Want to save money on your energy bills? This flue damper model operates at a 0.72 Uniform Energy Factor, which can reduce energy consumption compared to less efficient models. Call 1-877-GOLowes to get this water heater installed.
Delivers the ideal amount of hot water for households with 5+ people when sized appropriately
Features an environmentally friendly 45,000 BTU gas burner that delivers 81 gallons in the first hour
Electronic gas valve provides precise temperature control for optimum hot water delivery
Self-diagnostic electronic gas control incorporates an LED status indicator that monitors and reports on the system's operational status
Built-in safety system reduces the risk of accidental flammable vapor ignitions
Tall, slim 67.5-in H x 22-in diameter profile enables easier installation in narrow spaces
Flexible power vent installation through the wall or roof up to 180 feet
High-altitude-certified from 0 ft to 10,100 ft
Provides peace of mind with a 6-year limited tank and parts guarantee and a 1-year limited labor warranty