The search for the best tankless gas water heater has brought you here, and you will get one. Takagi T-KJr2-iN gas water heater saves you energy and money.

The Adapt SC water heater is designed for universal installation, either indoor or outdoor with an optional outdoor vent cap ...

Rinnai REP160iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater: This tankless water heater is a better choice for small to medium homes as it maxes out at 7.9 GPM.

As a homeowner, you want to make sure you heat your home the right way. Check out Forbes Home top five best gas tankless water heaters to choose the ideal one.

Gas Tankless is part of the Water Heaters test program at Consumer Reports. In our lab tests, Gas Water Heaters models like the Gas Tankless are rated on multiple criteria, such as those listed below.

The tankless water heater can connect to a ¾-inch propane line for fuel and is designed for outdoor installation, making it a great option to get hot water to the pool, spa, or outdoor kitchen.

Gas tankless water heaters are more efficient and heat the water faster than their electric counterparts. They can also ...

10 Best Outdoor Tankless Hot Water Heaters Updated 7th May 2025. Recombu. Best Lists. Tools & home improvement. Rough plumbing. ... Energy and Space Efficient Tankless Gas Water Heater: ...

Why it made the cut: Homeowners won’t need to worry about running out of hot water quickly with this bulky 50-gallon gas water heater. While tankless water heaters will heat the water as it ...

A tankless water heater is exactly what it sounds like: a water heater, minus the tank. Traditional water heaters require a large tank full of standing, heated water at all times to function properly.

Tankless gas water heaters heat water using either a condensing or non-condensing method. The former usually has two heat exchangers while the latter has one, manufacturer Navien explains.