How Long Should a 50-Gallon Water Heater Take to Heat Up?
- Electric hot water heaters take the longest to heat water. The average time for a 50 gallon hot water heater to warm to full capacity is approximately 2 hours, according to Home Tips. A 50 gallon electric hot water heater can provide ample hot water for a 1 to 2 bathroom home.
- Gas hot water heaters are extremely efficieeater heating water. A 50-gallon hot water tank should completely heat in approximately one hour, according to Home Tips. A 50-gallon hot water heater can provide ample hot water for a two- to three-bathroom home.
- A 50-gallon hot water heater should take one to two hours to heat up, depending on the type of heater. Gas heaters require less time to heat a full tank than electric heaters. Larger homes with more than two bathrooms do best with a 50-gallon gas hot water heater.