How long should a 50-gallon hot water tank last?
How long should a 50-gallon hot water tank last? Factors Affecting The Lifespan Of A 50-Gallon Water Heater. The standard life expectancy of the heating element in oil or gas water heaters is set at 8 to 12 years. On the other hand, electric tankless water heaters promise hot showers for as long as 18 -20 years. How do I turn on my Rheem power vent water heater? Use a flashlight or a headlamp to find the burner inside. Turn the gas knob to “Pilot,” press and hold it down. While still holding the gas down, light that pilot. When...