Selecting the appropriate tankless water heater in Berkley necessitates an understanding of both the local climate and the temperature requirements of the mix of low to high hot water demands that a household might have. Although the types of tankless water heaters available are similar across the country, the efficiencies and costs associated with each will vary based on the local climate and its effect on water heating. Gas-fired models generally perform better in cooler climates, while electric models might be better suited for properties that have less of a hot water demand. It's also important to remember that, in addition to the type of heater, the way in which it's installed can affect both its performance and the amount of energy your household uses to heat water.
Choosing a tankless water heater for your home in Berkeley often begins with the basic consideration of space. While tankless systems are compact, their specific installation requirements can vary based on the unit type. For example, gas models usually need venting, which can make installing them in older homes a bit more complex. Once past that hurdle, however, gas units might offer the best in terms of power. Electric models, on the other hand, require no venting, and can, therefore, go more places. They're particularly suitable for any interior installation. However, you want to make sure that you have a tankless-compatible electrical system, and that's not always the case, especially in older homes.
Another aspect to weigh in Berkley is water hardness and how it impacts tankless water heaters. Berkley, like many places, likely has areas of harder and softer water. Water hardness can have a substantial effect, both positive and negative, on the longevity and energy efficiency of a tankless water heater. "Hard" water contains more dissolved minerals—especially calcium and magnesium—that can precipitate out and form scale (which we think of as "hard" deposits) when the water is heated. That scale buildup can dramatically reduce the efficiency of the heater over time, as well as its lifespan, particularly if the heater is electric. We would certainly recommend a water softening system along with the purchase of your new tankless heater. Overall maintenance of the heater is also necessary to keep it running efficiently. These two things—scale in the system and maintenance neglect—are the primary reasons, we think, that people report very different experiences of "lifespan" with these heaters.