Replacing a tankless in Lincolnton
A tankless that has failed is not automatically a tankless that needs replacing. Heat exchangers commonly carry twelve to fifteen year cover while the rest of the unit carries around five, and the exchanger is the most common terminal failure. We run the serial and check the warranty before quoting you for a new unit, because the part is frequently covered even when the labour is not.
Where a replacement is genuinely warranted, the second unit is usually a much simpler job than the first was: the gas line, the venting and the condensate route already exist and were sized once. In Lincolnton the permit goes through Lincoln County, and a like-for-like swap in the same location is a considerably lighter permit question than the original conversion was.
Lincolnton is the Lincoln County seat and an old one, with the housing mix that implies: a genuinely old core, a mid-century ring around it, and newer building further out. Most of the tanks we are called to here are not first replacements. They are the second or third, and the useful question is usually not what failed but whether the last person to work on it checked the anode or just swapped the part in front of them.

What Lincolnton itself changes
Where the heaters sit
Utility room, closet and crawlspace through the older parts of town, garage in the newer building. In the oldest properties the space around the heater is the constraint, and we would rather measure it before quoting a larger tank than after.
The pipe era
Old enough that galvanised supply is genuinely possible in the core. If both hot and cold are weak, it is the supply and not the heater, and a new tank will not change it.