The Complexities of Tankless Water Heater Installation (and Why It’s Not a DIY Job)

tankless water heater

The appeal of endless hot water and lower energy bills makes tankless water heaters an attractive upgrade for any home. But before you grab your toolkit, it’s important to understand that this isn’t your typical weekend project—proper installation of tankless units is necessary for safe operation and longevity.

As the go-to expert for water heater repair in Thousand Oaks, CA, Roberts Plumbing Hydro Jet & Rooter outlines the complexities of tankless water heater installation and why it’s best left to a professional.

Precision in Sizing and Placement

Choosing the right size tankless water heater is a step that directly impacts its performance. Unlike traditional water heaters, tankless models heat water when needed, meaning their capacity is measured by flow rate rather than storage. Factors like the size of your household, number of hot water fixtures, and hot water usage habits must be carefully considered to make sure that the unit can meet your needs. A system that’s too small will struggle to keep up with demand, while one that’s too large will waste energy and drive up costs.

In terms of placement, it’s ideal for a tankless water heater to be placed close to the point of use. This minimizes heat loss through long pipes and reduces the wait time for hot water. However, proper ventilation is also crucial as these units produce high amounts of heat, making it important to follow manufacturer guidelines for spacing and clearance requirements.

While these may sound like simple considerations for water heater installation, they require knowledge and experience to assess accurately. A professional plumber will be able to easily determine the appropriate size of tankless unit for your household and also set it up in the best possible location for maximum efficiency.

Electric and Gas Line Modifications

Two common types of tankless water heaters are electric and gas-powered. Installing either of these can involve significant modifications to your home’s electrical or gas system, which is not only complicated but also potentially dangerous if done improperly. Depending on the type of unit and your existing infrastructure, you may need to upgrade wiring or install a new gas line altogether.

Additionally, gas-powered tankless units require careful handling during installation due to their reliance on natural gas or propane. Any mistakes in the connection or venting can lead to gas leaks, fire hazards, and carbon monoxide poisoning. Entrusting the task to professional water heater services will guarantee that all aspects of the installation are completed correctly and safely.

Complex Plumbing Adjustments

Switching to a tankless water heater often involves several plumbing adjustments to ensure compatibility with your home’s water supply system. For example, traditional storage water heaters have a large tank that maintains a constant reserve of hot water, while tankless units heat the water directly as it passes through. This means the flow rate and pressure must be accurately adjusted to prevent issues like inconsistent water temperature or low water volume.

Moreover, this type of hot water heater replacement may require the installation of additional valves, pipes, or pumps to properly integrate into your existing plumbing. Professional plumbers have the technical know-how to make these adjustments and make sure your appliance functions smoothly without affecting your daily routine.

Warranty and Code Compliance

Most manufacturers provide detailed terms that cover specific components and potential defects, but a water heater warranty may become entirely void if the installation is done without professional assistance. In the event of any issues or malfunctions, you’ll most likely pay out of pocket for repairs or replacements.

Compliance with local building codes is another reason not just anyone can install a tankless water heater. Codes serve as minimum requirements for safety, energy efficiency, and environmental protection, which is why they must be strictly followed to avoid penalties or hazards. Professional plumbers have the necessary licenses and knowledge to make sure that any work done meets all safety standards and regulations.

Leave Tankless Water Heater Installation to the Pros

Don’t take any risks when it comes to anything that involves gas, electricity, and plumbing. Tankless water heater installation may seem straightforward, but it actually entails a lot of technicalities that only trained technicians can handle. Turn to our team at Roberts Plumbing Hydro Jet & Rooter for a hassle-free experience and long-lasting results. We are a licensed, bonded, and insured company that has been in business for over 25 years now, providing top-quality services designed around our customers’ needs. Contact us today to schedule an appointment.