Water Heater Installation in Huron, SD
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Nine months of heating and a storm record that adds risk
Winter nights in Huron average 9°F from December through February, and homes here need heat from September through May, nine months of the year. A water heater is working through most of the calendar, not just a few cold weeks.
Beadle County has recorded 23 winter storms and 104 damaging wind events over the past ten years. A tank that fails during one of those is failing at a bad time to be without hot water. When you replace one, the new tank has to meet a federal minimum efficiency that is not a single number. It is set by a formula tied to the tank's rated volume, applied separately across four draw patterns, so tanks of different sizes face different minimums even within the same type.
- 9°F
- the average winter night, and colder incoming water means longer heating
- 9 months
- September through May, the months homes here need heat
NOAA nClimDiv, 1991–2020 normals
A heat pump water heater would save about $300 a year to run in South Dakota compared with an electric water heater.
Estimates for a typical South Dakota home, from EIA household energy data and South Dakota fuel prices. Your home will differ.
- How do I know it's time to replace my water heater?
- Look at how old the tank is and how it's failing. A water heater that's getting up in years and starts leaking, rusting on the outside, or putting out rust colored water is failing at the tank itself, and a tank can't be patched. If the unit is still fairly young and the problem is a heating element or a thermostat, a contractor can usually repair that instead of replacing the whole thing. With winter nights here averaging 9°F, it's worth dealing with a failing water heater before it quits rather than after.
- Should I switch to a tankless water heater?
- It depends on what you want from it, not on whether tankless is better in general. A tankless unit heats water on demand instead of storing it, so you don't run out partway through back to back showers or a big load of laundry. It also takes up much less space than a tank sitting on the floor. The tradeoff is that installing one often means changes to the gas line, venting, or electrical, since a contractor needs to check what your home can support before quoting the switch.
- What changes when you install a tankless water heater?
- The unit itself is smaller and usually goes on a wall instead of sitting on the floor, so you get back the space a tank used to take up. Venting is different too, since a tankless water heater needs venting sized for its own exhaust rather than reusing what the old tank used. Many installations also call for an upgraded gas line or a dedicated electrical circuit, because the unit heats water fast on demand rather than gradually like a tank does. Because of these changes, a straight swap from tank to tankless is rarely just disconnecting one and connecting the other, and a contractor needs to check the gas line, venting, and electrical before quoting the job.