How to Install an Electric Tankless Water Heater?

Tankless water heaters have many benefits over conventional tank water heaters. Even though their upfront cost is higher than a tank water heater, you will save a lot of money on your energy bills. Whether it’s a tankless unit or tank water heater, proper installation is required if you don’t want to see your water heater fail or act up later. The job requires good plumbing skills when it comes to the installation process. Unless you are professional in installing an electric water heater, only licensed plumbers in San Jose who have good experience must be preferred.

The other reason to hire a professional for tankless water heater installation is to get assistance from the professional about what size and model will suit your needs. Choosing the right size for your water heater is crucial to saving money on energy bills. Whereas, if you are the one who wants to do the installation work, you will not be able to estimate these things effectively.

When should you not install a tankless water heater yourself?

If you are an inexperienced person to do the job or think you can do the job by watching DIY videos, there are high chances you can make a mistake. It’s an intelligent decision to let professionals handle the installation process.

Why is it important to contact a certified and experienced professional for this installation?

Since we know there are various DIY videos or information on the internet for tankless water heater installation, most homeowners think they can do the job themselves. Without plumbing skills and required plumbing experience, handling this job is not a good idea.

Committing plumbing mistakes can turn into severe and costly damages to your home’s property. Wrong or improper installation of a tankless water heater can also be dangerous. Trained professionals from plumbing and drain cleaning San Jose companypossess years of experience and knowledge in safely and adequately installing a tankless water heater.

Here are top reasons to let a professional come for installation

It could turn dangerous.

An explosion is possible if an unlicensed person installs a tankless water heater. Plus, you won’t have the insurance to cover the damage if an explosion happens due to faulty installation.

No Warranty

DIY installation won’t usually have a warranty. The manufacturer will only give the contract if the installation is done by a professional, licensed water heater expert and follows the codes and safety procedures. The wrong installation done by you can turn dangerous for you and damage your water heater. In this case, the manufacturer won’t pay.

Carbon Monoxide Leaks

This gas is odorless, so it is called the silent killer. If a professional does the installation, he will ensure proper ventilation to prevent carbon monoxide leaks.


Building codes must be followed before a tank, or tankless water heater installation in San Jose can start. You will need permits to install a tankless water heater at your home, and professionals are aware of this and know how to take tickets.