Compact Water Heaters

Browse a selection of tankless water heaters for your home and find high-quality units at F.W. Webb. Also known as an on-demand water heater, a tankless unit does not store water separately; instead, it uses an exchanger that heats the water as it passes through. A direct venting water heater is a compact system that takes in and expels air from outside to prevent back drafting into your home. A tankless condensing water heater uses a dual heat exchanger to maximize energy while venting fewer exhaust gasses than a standard unit. We carry tankless water heaters that run on electricity, propane, or natural gas so you can find the right unit for your home energy source. Explore top-quality tankless water heaters from Navien, Rinnai, Lochinvar, and other trusted manufacturers.

Frequently Asked Questions

How many years does a tankless water heater last?

A tankless water heater can last between 15 and 20 years with regular maintenance; a standard water heater with a tank typically has a lifespan of 10 years.

Is it worth switching to a tankless water heater?

Yes, tankless water heaters can save space and money; this compact unit uses less energy, heating water only when necessary, to reduce operating costs in the long run. Tankless water heaters are generally safer since they don't have a pilot light.

Can you run out of hot water with a tankless water heater?

No, a tankless water heater cannot run out of hot water. The system heats up only when there is a demand for water once a tap is opened.