Water Heater Installation in Greenville, NC
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What a Pitt County water heater has to handle
Winter nights here average 34°F from December through February, and homes need heat from November through March, five months when the water coming into your tank is at its coldest. That is what a new unit has to bring up to temperature most days it runs.
Power is the other piece. A quarter of North Carolina households went at least 24 hours without power at some point in 2024, and this county has logged 67 damaging wind events and 6 winter storms over the past ten years. A gas water heater with a standing pilot keeps making hot water through an outage. One with electronic ignition, or an electric tank, will not. On top of that, the federal minimum efficiency for a storage tank is not one number. It is set by the tank's size and how a household draws hot water, so two homes replacing the same size tank can be shopping against different minimums.
- 34°F
- the average winter night, and colder incoming water means longer heating
- 5 months
- November through March, the months homes here need heat
- 25%
- of North Carolina households lost power for a day or more in 2024, and a heater with an electric element or electric ignition stops without it
NOAA nClimDiv, 1991–2020 normals
A heat pump water heater would save about $300 a year to run in North Carolina compared with an electric water heater.
Estimates for a typical North Carolina home, from EIA household energy data and North Carolina fuel prices. Your home will differ.
- How do I know it's time to replace my water heater?
- Watch the age of the tank and how it is behaving. Once a tank water heater gets old, rust colored water, a tank that is noisy, or water that will not get hot all mean it is on its way out. A puddle at the base is the clearest sign of all, since that usually means the tank itself has started to leak and no repair fixes that. If the unit is still fairly young and the problem is something like a pilot light or a heating element, a contractor can often repair it instead of replacing it.
- Should I switch to a tankless water heater?
- That depends on what you want out of it, not on your old tank failing. A tankless unit heats water on demand instead of storing it, so you do not run out of hot water partway through a shower, and it takes up much less space than a tank. It usually costs more to install than a like for like tank replacement, and if your home is not already set up for it, a contractor may need to run new gas or electric lines to the spot where it goes. Ask a contractor to look at your specific setup before deciding, since the right answer depends on your existing lines and how much hot water your household uses.
- What changes when you install a tankless water heater?
- The biggest change is that there is no tank storing hot water, so the unit heats it as it flows through instead. That means it takes up a fraction of the space a tank does, often mounted on a wall, and it will not run out partway through back to back showers the way a tank can. It also needs enough gas or electric capacity to heat water on the spot, so the existing lines to that spot may need to be upsized. A contractor can tell you whether your home's current gas line or electrical panel can support one as is.