45+ Gas Water Heater Not Hot Enough. Is your gas water heater not hot enough? No hot water throughout the house is by far the most common water heater complaint.
With proper maintenance, you may be able to keep your water heater in service for up to 15 years. Tankless water heaters can use gas or electric to heat the water too. This means the top heating element should heat enough of the water in the upper portion of the water tank to supply some hot water within about 15 minutes.
Sometimes forgot to turn it on, also can shower a few people without problems.
Tankless water heaters can use gas or electric to heat the water too. Thermostat set too low, increase temperature. Dip tube may be damaged. A water heater that is not supplying enough hot water can change your mood and, worse, make you worst that something may be wrong with your heater.