First-Hour Rating (FHR): The first-hour rating refers to the amount of hot water a storage-type water heater (including heat pump models) will deliver in the hour after you turn on the tap. FHR is ...

Many models are taller than a typical storage tank water heater. That’s because you have ... depending on the humidity and your hot water use. The condensate that’s collected is just water ...

The lure of tankless water heaters is strong for homeowners, and for good reasons. They last longer, take up less space, and are more efficient. They are a bit more expensive, though that can be ...

Hot-water system on the blink? Unless you really love cold showers, you're going to need a new one – fast. Do you want gas, electric, solar or heat pump? What about a storage tank or instantaneous ...

Why buy one: Gas-fueled tankless water heaters are more efficient than gas storage tank heaters. They fit in very small spaces, and if you have a large household with high hot-water demand ...