Water Heater Type Selector: Match the Type to Your Home
Tell the tool your top priority and it points to the water-heater type that fits — then read the full labeled matrix of UEF, lifespan, installed band and best use across every option.
1 Enter your numbers
Match the type to your fuel, space, budget and hot-water demand — for your priority, Gas tank. The chart is a planning guide; the EnergyGuide label and a local plumber win.
Choosing a water heater is really a matching problem: line up your fuel, space, budget and hot-water demand against what each type does best. This selector cuts through it — pick the priority you care about most and it names the type that leads, then the matrix below lets you sanity-check every option on the same footing.
The pattern is consistent. Where natural gas is available and budget is tight, a gas tank is the low-upfront default. For the lowest running cost on electricity, a heat pump / hybrid wins on efficiency. For endless hot water and long life, a gas tankless leads. For the simplest, cheapest install, an electric tank. The right answer is whichever priority is yours — and it is brand-neutral: this compares types, it does not sell one.
Formula
A lookup, not a calculation — the tool maps your priority to the type that leads on it:
- Low upfront cost (gas available) → Gas tank.
- Lowest running cost → Heat pump / hybrid (UEF ~3.5).
- Endless hot water → Gas tankless (flow within its GPM, long life).
- Simplest installation → Electric tank (cheapest unit, no venting or gas line).
Cross-check the recommendation against the labeled matrix, then price your own quote in the cost-by-type tool.
Worked example
Scenario: a homeowner on all-electric service who wants the smallest possible utility bill. Priority = lowest running cost. The selector returns Heat pump / hybrid — at a labeled UEF near 3.5 it is the efficiency leader, provided the install has warm space and clearance. Change the priority to simplest installation and it returns Electric tank instead: the cheapest unit with the easiest install, at the cost of a higher running bill. The matrix below shows why — compare their UEF, lifespan and installed bands side by side.
What to weigh before you decide
Fuel first. If you have cheap natural gas, a gas tank or tankless is usually in the running; if you are all-electric, a heat pump is the efficiency play. Your available fuel narrows the field before anything else.
Space and venting. A tankless frees floor space but needs venting; a heat pump needs warm ambient air and clearance; an atmospheric gas tank needs a proper flue. Fit the type to the room.
Demand. Size the winner for your peak hour (a tank by FHR, a tankless by GPM) — the right type in the wrong size still leaves you short.
Reference table
| Type | Typical UEF | Lifespan (yr) | Installed band (labeled) | Best for |
|---|---|---|---|---|
| Gas storage tank | ~0.62 | 8–12 | $900–$2,500 | Fast recovery, lower running cost where gas is cheap |
| Electric storage tank | ~0.92 | 10–15 | $800–$2,000 | Cheapest unit & simplest install; higher running cost |
| Gas tankless | ~0.90 | 18–20 | $1,800–$4,500 | Endless flow within its GPM; high efficiency, higher upfront |
| Electric tankless | ~0.98 | 18–20 | $800–$2,500 | Point-of-use or low-demand; heavy electrical draw |
| Heat-pump / hybrid | ~3.50 | 10–15 | $1,500–$4,000 | Efficiency champion (UEF ~3.5); needs warm space & clearance |
| Condensing gas | ~0.90 | 10–15 | — | Highest gas efficiency, PVC venting, higher upfront |
UEF, lifespan and installed bands are labeled published planning snapshots — the EnergyGuide label and a local plumber win. Enter your own quoted price in the cost-by-type tool.