Installing and Connecting a Tankless Water Heater: Basic Steps

Tankless water heaters are an increasingly popular choice for homeowners in San Jose, providing efficient and continuous hot water on demand. This guide will cover the main benefits of tankless water heaters, the basic steps for installing one in your home, and when it might be better to call in a professional plumber.

Main Benefits of Tankless Water Heaters

Tankless water heaters offer several advantages over traditional tank models:

• Energy Efficiency: Because they heat water only when it’s needed, tankless models are generally more energy-efficient, potentially reducing your electric or gas bills.
• Continuous Hot Water: They provide an endless supply of hot water, ideal for families or situations where high water usage is common.
• Space Saving: With no bulky tank, they take up less space, making them ideal for smaller homes or apartments.
• Longer Lifespan: Typically, tankless water heaters last longer than their tank-based counterparts.

Preparing to Install a Tankless Water Heater

Before you begin the installation process, preparation is key:

1. Choose the Right Type: Decide between an electric or gas model based on your home‘s existing setup and energy preferences.
2. Check Local Regulations: Ensure you are compliant with San Jose building codes and regulations.
3. Assess Your Needs: Determine the flow rate and temperature rise you need based on your water usage and climate.

Basic Steps for Installing a Tankless Water Heater

Installing a tankless water heater involves several critical steps. Here’s a simplified breakdown:

1. Remove the Old Unit: If replacing an old water heater, safely disconnect and remove the unit. Ensure the gas and water supply are turned off before starting.
2. Install New Mounting Hardware: Tankless units often require different mounting hardware due to their compact size.
3. Connect Water Supply Lines: Attach the water lines to the new heater, ensuring all connections are secure to prevent leaks.
4. Hook Up Gas or Electric Connections: For gas models, connect the gas line and ensure it’s leak-free. For electric models, make sure your home‘s electrical system can handle the load and connect accordingly.
5. Vent the Unit: If you’re installing a gas model, proper venting is crucial for safety. Follow manufacturer instructions closely.
6. Test the System: Once everything is connected, turn on the water and power and test the unit to ensure it’s working correctly.

When It Is Better to Call a Professional Plumber

While some homeowners may feel comfortable tackling this project, there are times when calling a professional plumber is advisable:

• Complex Installations: If the installation involves extensive modifications to your home‘s plumbing or electrical systems, a professional can ensure it’s done safely.
• Local Code Compliance: Professional plumbers will ensure your installation meets all local San Jose codes and regulations.
• Warranty Concerns: Some warranties might be voided if the installation is not performed by a certified professional.

Tankless Water Heater Maintenance Recommendations

To ensure your tankless water heater continues to operate efficiently, regular maintenance is recommended:

• Annual Inspections: Have a professional check your unit once a year to clean and inspect the burner, exchange, and overall system condition.
• Descaling: Depending on water hardness, descaling is recommended to prevent mineral buildup that can affect performance.
• Filter Cleaning: Regularly clean or replace any filters according to manufacturer guidelines to maintain optimal flow rates.

For those considering a tankless water heater for their San Jose home, or needing professional installation services, contact United Plumbing & Water Heaters. Our expert team can help you with every step of the process, from selection to installation and maintenance. Call us today to ensure your water heater is installed perfectly for your home‘s needs.