Tankless Water Heaters: A Buyer's Guide - This Old House

June 16,2024

Tired of running out of hot water? That’s not a problem with one of these compact, ultra-efficient units that heat water as you need it. Here’s what you need to know about choosing, installing, and living with a tankless water heater.

How to Find the Best Push Mower For Your Lawn - This Old House

Tankless Water Heater Buying Guide - The Home Depot

Best Water Heater Buying Guide - Consumer Reports

A.O. Smith Signature 100 50-Gallons Tall 6-year Warranty 4500-Watt

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs. In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater.