Water Heater Repair in McComb, MS
Tell us what your water heater is doing, and a licensed contractor who covers Pike County will get in touch.
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What outages here do to your water heater
Pike County sees its share of damaging wind, 34 events over the past ten years, the kind that knock out power well before they knock out heat. A third of Mississippi households went at least a day without electricity in 2024. Most water heaters come back on by themselves once power is restored. A gas model with a standing pilot never loses power at all and keeps running through the outage.
Winter nights here average 40°F from December through February, cold enough that your water heater runs longer to bring a full tank back up to temperature after any interruption. If the thermostat or heating element was already worn, that recovery is where it shows, water that never quite gets hot or takes much longer than it used to.
- 40°F
- the average winter night, and colder incoming water means longer heating
- 5 months
- November through March, the months homes here need heat
- 30%
- of Mississippi 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 new water heater would cut about $260 a year off hot water for a typical Mississippi home.
Estimates for a typical Mississippi home, compared with an older unit built to the federal minimum, from EIA household energy data and Mississippi fuel prices. Your home will differ.
Repair makes sense when an element, thermostat or gas valve has failed.
Replacement makes sense when the tank itself is leaking.
- Why is my water heater leaking from the bottom?
- Most often the tank itself has rusted through from the inside and is starting to fail. Water heaters have a steel tank with a glass liner, and once that liner cracks, the steel underneath corrodes and eventually leaks. It can also be the drain valve or a fitting at the bottom that has loosened, which a contractor can check before assuming the tank is done. If the tank itself is leaking, it needs to be replaced, not repaired, since there is no way to patch a failing tank safely.
- Why won't the pilot light on my water heater stay lit?
- The most common cause is a worn thermocouple, the small sensor that sits in the pilot flame and tells the gas valve it is safe to keep sending gas. When it wears out, it fails to sense the flame properly and shuts the gas off even though the pilot is lit. A dirty pilot orifice or a draft blowing out the flame can cause the same problem. A standing pilot runs on its own and does not need power, so if it will not stay lit, the issue is with the flame sensing or the gas supply, not electricity.
- Can a tankless water heater be repaired?
- Yes, most tankless water heater problems are repairable. Common issues are a scaled-up heat exchanger, a failed igniter, a clogged inlet filter, or an error code from the flow sensor, and a contractor can diagnose which part is at fault. Tankless units are built to be serviced, with parts like the igniter and flow sensor made to be replaced individually. Whether repair makes sense depends on the age of the unit and what specifically has failed, which is something a contractor can assess in person.


