The Ultimate Guide to Navien Tankless Water Heaters, Installation, and Replacement Tips

Switching to a Navien tankless water heater is a choice that’s catching on with homeowners everywhere. These heaters deliver endless hot water, save on energy costs, and are built to last. But when should you think about replacing your current water heater? And should you do it before selling your home? We’ve put together everything you need to know about Navien tankless water heaters—the benefits, installation steps, costs, and tips to make the most of your new system. At iQ Plumbing, we’re here to guide you through every step, ensuring your new system is installed for top performance and longevity.

Why Choose Navien Tankless Water Heaters?
1. Energy Efficiency that Saves Money
Navien tankless water heaters are designed with advanced tech to deliver more hot water with less energy. Instead of constantly heating a big tank, Navien heats water only when you need it. This setup not only reduces energy waste but also helps lower your utility bills over time.
2. Unlimited Hot Water, Anytime
Navien tankless water heaters are great for their consistent hot water supply. Traditional heaters store a limited amount, which can run out during heavy use. With Navien, water heats on demand, so you’re never waiting for hot water—whether it’s for a shower, laundry, or dishes.
3. Compact, Space-Saving Design
Navien’s tankless water heaters are compact, perfect for small homes or apartments. Unlike bulky tanks, these units can be installed in tight spaces like closets or mounted on walls, giving you more room to work with in your home.

Best Tankless Water Heaters by Navien: Top Models and Features
Navien offers a range of models to fit different home sizes, water needs, and efficiency goals. Here’s a look at two popular series:
NPE-A2 Series
Advanced Condensing Technology: Provides high efficiency, saving energy and reducing costs.
ComfortFlow Technology: Has a buffer tank and recirculation pump for instant hot water without temperature swings.
High Flow Rate: Great for bigger homes with a lot of hot water demand.
NPE-S2 Series
Condensing Efficiency: Like the A2 series, the S2 is efficient and helps lower operating costs.
Low NOx Emissions: Environmentally friendly, with fewer harmful emissions.
Compact and Lightweight: Simple to install and needs minimal space.
Each model uses quality materials and advanced engineering, offering a reliable and long-lasting solution. When choosing the best tankless water heater, consider the unique needs of your household and the specific features of each model.

What to Expect from Tankless Water Heater Installation
Installing a tankless water heater is more detailed than setting up a traditional one, so it’s smart to rely on pros to make sure everything works as it should. At iQ Plumbing, we prioritize quality installation for maximum efficiency and lifespan from your Navien tankless water heater.
Key Steps in Tankless Water Heater Installation
Assessment and Planning
We start by assessing your home’s plumbing and gas lines (or electrical setup for electric models) to find the best placement for the heater.
System Preparation
Navien tankless water heaters require specific venting to safely remove gases. We make sure proper venting is set up to prevent any safety issues.
Water Line and Energy Connection
Our team connects the water and power lines, carefully checking for any leaks or weak spots.
Final Checks and Adjustments
Once installed, we thoroughly test the system, adjusting settings to balance comfort and efficiency. Each Navien tankless water heater we install meets the highest safety and performance standards.
When iQ Plumbing handles your installation, you can be confident the job is done right. We back our work and aim to give you the best tankless water heater experience possible.

Should I Replace My Water Heater Before Selling My House?
Upgrading to a tankless water heater before selling your home can increase its value and appeal. Many buyers see a modern, energy-efficient heating system as a big plus.
Benefits of Replacing Your Water Heater Before Selling
Boosts Property Value: Energy-efficient upgrades like a Navien tankless water heater are highly valued by homebuyers.
Increases Listing Appeal: Highlighting energy efficiency helps your home stand out in the market.
Reduces Buyer Worries: Replacing an old water heater removes one less thing for buyers to worry about.
Things to Consider Before Replacement
While replacing your water heater can be a great move, think about the costs and potential returns. If your current water heater is relatively new and working fine, it may not be necessary. However, if it’s older or unreliable, upgrading can be a wise investment before listing your home.

Comparing Navien with Other Tankless Water Heaters
Navien isn’t the only brand with quality tankless water heaters, but its unique features and durability put it among the top choices. Here’s how Navien stacks up against other brands:
Feature
Navien
Competitors
Energy Efficiency
Industry-leading condensing tech
Standard condensing units
Advanced Technology
ComfortFlow and smart features
Limited smart features
Durability and Warranty
Up to 15-year warranty on heat exchangers
Standard warranties
Noise Level
Quiet operation
Often noisier units
Environmental Impact
Low NOx emissions
Standard emissions
When it comes to energy efficiency, smart features, and environmental impact, Navien leads the way. If you’re comparing the best tankless water heaters, Navien has a strong case for being your go-to choice.

Cost Considerations for Navien Tankless Water Heater Installation
The cost to install a tankless water heater varies depending on factors like your home’s plumbing setup, the model chosen, and labor rates. Navien tankless water heaters are an investment, but the energy savings over time can make them well worth it.
Factors That Affect Installation Costs
Existing Plumbing: Homes that need major plumbing adjustments may see higher costs.
Ventilation Needs: Proper venting is key and might require additional materials or labor.
Electric vs. Gas: Electric models are simpler to install, while gas setups often need more work, which can impact the overall cost.
At iQ Plumbing, we provide clear estimates and work with you to find the best options for your budget.

Taking Care of Your Navien Tankless Water Heater
Regular maintenance will keep your tankless water heater working at its best. Here’s a quick guide to keep things running smoothly:
Maintenance Tips
Annual Flushing: Clears mineral buildup, keeping heating efficient.
Filter Cleaning: Keeps inlet filters clean to prevent blockages.
Check for Leaks: Regularly inspect connections for any signs of leaks.
Watch Performance: If you notice a drop in water temperature or flow, reach out to iQ Plumbing for a check-up.
Following these steps can help extend the life of your tankless water heater and keep it running efficiently year-round.

FAQs about Navien Tankless Water Heaters
Why should I choose a Navien tankless water heater over a traditional one?
Navien tankless water heaters are more energy-efficient, compact, and provide endless hot water, making them a smart long-term investment.
How long do Navien tankless water heaters last?
With proper maintenance, these units can last 15-20 years or more, significantly outlasting traditional water heaters.
What maintenance does a tankless water heater need?
Regular flushing, cleaning filters, and checking for leaks will keep your Navien tankless water heater running smoothly.
Is it worth installing a tankless water heater before selling my home?
Absolutely—upgrading to a tankless water heater can increase your home’s value and attract buyers interested in energy-efficient features.
How do I choose the right Navien model for my home?
Think about your household’s hot water needs, available space, and budget. iQ Plumbing can help you find the perfect model.

Conclusion
Choosing a Navien tankless water heater offers unmatched efficiency, reliable hot water, and long-term savings. Whether you’re upgrading your existing system or thinking about an installation before selling your home, tankless water heaters are a smart investment that adds comfort and value. At iQ Plumbing, our goal is to provide expert installation and service, ensuring your tankless water heater serves you well for years to come.