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Water heaters in houses this old tend to outlast the parts catalog. Half the homes in Union County, Mississippi were built in 1985 or earlier (2020-2024 ACS 5-year). A system that has been running since the house was new may be drawing from a parts supply that has thinned out considerably, and what a contractor finds once the unit is open determines whether repair is viable at all. If the element, thermostat, or valve the unit takes is no longer in regular production, the job changes before any quote is final.
The Parts of a Water Heater a Contractor Checks During a Repair
The tank is the centerpiece of the system, usually standing in a utility closet, basement, or garage, and its job is to hold and heat a supply of water ready for use. The burner assembly or heating element sits inside or beneath the tank and is the first place a contractor looks when the water runs cold or stops heating altogether.
The pressure relief valve mounts on the side of the tank and releases pressure if it climbs too high, making it a safety component a contractor checks even when it is not the obvious source of trouble. The anode rod runs down through the tank interior and slows corrosion; when it wears down, the tank itself starts to deteriorate. The thermostat, which controls target temperature, sits on the tank's exterior and is a common point of failure when water temperature becomes unpredictable.
The drawing shows a general layout of these components, and a licensed contractor determines what applies to the specific unit and installation in your home.
Find a contractor in Union CountyUnion County, Mississippi, by the numbers
95 severe weather events were recorded in Union County, Mississippi between 2015 and 2024.
NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.Half the homes in Union County, Mississippi were built in 1985 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesUnion County, Mississippi holds 12,250 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 74.7% of the occupied homes in Union County, Mississippi (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesSevere Weather Events in Union County
Extreme weather puts real stress on water heaters, forcing them to work harder and fail sooner than they would under mild, stable conditions. How much of that pressure a unit faces depends on where it sits, which makes local weather history a useful part of the repair picture.
95 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.