Water Heater Installation in Oklahoma City, OK
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What an Oklahoma City winter asks of a new water heater
Homes here need heat from October through April, seven months a year, with winter nights averaging 30°F. A water heater installed now has to work through that whole stretch from the first season it's in the ground.
Oklahoma also loses power in ways that matter to a water heater. A quarter of households in the state went at least 24 hours without power in 2024, and the county has seen 253 damaging wind events and 15 winter storms over the past ten years. A gas water heater with a standing pilot will keep making hot water through an outage. One with electronic ignition won't light until the power is back. Either way, a new installation has to meet the federal minimum efficiency for its size and type, a number that changes with the tank's rated volume rather than staying fixed across the board.
- 30°F
- the average winter night, and colder incoming water means longer heating
- 7 months
- October through April, the months homes here need heat
- 25%
- of Oklahoma 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 $320 a year to run in Oklahoma compared with an electric water heater.
Estimates for a typical Oklahoma home, from EIA household energy data and Oklahoma fuel prices. Your home will differ.
- How do I know it's time to replace my water heater?
- The clearest sign is age. Once a tank water heater is old enough that its parts are wearing out, a failure can happen without much warning. Rust colored water, a tank that's rusting on the outside, or water pooling underneath all mean the tank itself is failing, not just a part inside it. If it's making rumbling or popping sounds, sediment has built up on the bottom and the heater is working harder to heat the same amount of water. A licensed contractor can tell you whether what you're seeing is the tank going or something smaller worth fixing.
- Should I switch to a tankless water heater?
- It depends on what you want out of it, not on whether one is better than the other in every home. A tankless unit heats water on demand instead of keeping a tank full and hot around the clock, so you don't run out of hot water partway through back to back showers. It also takes up less space and tends to last longer than a tank. But installing one usually means changes to the gas line, venting, or electrical to match what the unit needs, which a storage tank replacement doesn't require. A contractor who's looked at your current setup can tell you what switching would actually involve in your house.
- What changes when you install a tankless water heater?
- The unit itself is smaller and usually goes on a wall instead of standing on the floor, so where it sits in your house may change. Gas fired tankless units need a larger gas line than most tank heaters use, because they heat water fast and need more fuel flowing in the moment you turn on a faucet. Venting changes too, since tankless units vent differently than most tank models. Some homes also need an electrical outlet added near the unit even on gas models, since the electronics that control it need power. A contractor can look at your gas line, venting, and electrical and tell you what your house would need.