High-Efficiency On-Demand Water Heating

Navien Tankless Water Heater

Enjoy continuous hot water from a compact, high-efficiency Navien tankless water heater. Available in condensing and non-condensing configurations, Navien systems heat water only when needed and offer advanced options such as built-in recirculation, Wi-Fi controls, and stainless-steel heat exchangers. Pelican Heating & Air will help select and install the right system for your household.

Reliable Hot-Water Supply

Select a properly sized system designed to provide dependable hot water for your household’s daily needs.

Energy-Efficient Performance

Choose from standard and high-efficiency equipment based on your fuel source, usage, and energy-saving goals.

Flexible Water-Heating Options

Compare tank, tankless, gas, electric, condensing, and hybrid technologies depending on the selected product.

Professional System Matching

Pelican Heating & Air will help select the correct capacity, fuel type, location, connections, venting, and system configuration.

Product Overview

Advanced Tankless Technology for Continuous Hot Water

A Navien tankless water heater heats water only when a fixture creates demand. Rather than storing and repeatedly reheating a tank of water, the system activates its burner and heat exchanger when hot water is needed, then shuts down when demand ends.

Navien offers condensing and non-condensing gas tankless water heaters. Its NPE-2 condensing lineup includes NPE-A2 Advanced and NPE-S2 Standard models. Current NPE-2 equipment offers efficiency up to 0.96 UEF, input capacities up to 199,900 BTU per hour, dual stainless-steel heat exchangers, and indoor or outdoor wall-mounted installation options.

NPE-A2 models include Navien’s ComfortFlow® system, which combines a built-in recirculation pump, buffer tank, and controls. This is designed to reduce waiting for hot water and limit the cold-water sandwich effect that can occur during frequent on-and-off use.

Optional NaviLink™ controls allow compatible Navien equipment to be monitored and controlled remotely. Depending on the model and piping arrangement, homeowners may also use on-demand or scheduled recirculation to reduce the time required for hot water to reach distant fixtures.

This System May Be Right for You If:

  • You want continuous hot water when the system is correctly sized.

  • You want a compact wall-mounted alternative to a storage tank.

  • You prefer ultra-high-efficiency condensing technology.

  • You want available built-in hot-water recirculation.

  • You are interested in optional Wi-Fi monitoring and control.

  • You need professional sizing, gas, water, venting, condensate, and electrical connections.

Specification Details
Product Brand Navien
Featured Series NPE-A2 and NPE-S2
Product Type Condensing gas tankless water heater
Fuel Options Natural gas or liquid propane
Energy Efficiency Up to 0.96 UEF
Maximum Input Up to 199,900 BTU per hour
Recirculation Built-in ComfortFlow® on NPE-A2 models
Heat Exchangers Dual stainless-steel construction
Smart Controls Optional NaviLink™ Wi-Fi control
Installation Indoor or outdoor wall-mounted installation
Professional Installation Process

Expert Installation. Lasting Comfort.

Our certified technicians follow a proven process to make sure your new home comfort equipment is properly matched, professionally installed, and thoroughly tested for dependable performance.

01. In-Home Evaluation

We evaluate your home, existing equipment, installation space, comfort concerns, and performance goals to understand what your property needs.

02. Product Recommendation

We recommend the right equipment, sizing, and compatible components based on your home, budget, and efficiency preferences.

03. Professional Installation & Testing

Our technicians install the selected equipment, test all key components, confirm proper operation, and make sure everything is working correctly before the job is complete.

Professional Product Guidance

Helpful recommendations and qualified installation support.

Certified Technicians

Trained technicians focused on proper setup and dependable performance.

Quality Installation

Careful installation, system testing, and final adjustments.

Financing Available

Flexible financing options may be available for eligible homeowners.

Got Questions? ・ We’ve Got Answers!

Frequently Asked Questions

Get answers to common questions about Navien tankless water heaters, including efficiency, recirculation, sizing, venting, maintenance, controls, and warranty coverage.

Does a Navien tankless water heater provide continuous hot water?

Yes, when the equipment is correctly sized for the household’s required flow rate and temperature rise. If simultaneous demand exceeds the unit’s capacity, water temperature or flow may be affected.

The NPE-A2 is the advanced series and includes the ComfortFlow® built-in recirculation pump and buffer tank. The NPE-S2 is the standard condensing series and can support optional recirculation equipment.

Navien lists current NPE-2 condensing models with efficiency up to 0.96 UEF. The exact rating depends on the selected model.

ComfortFlow® combines a built-in recirculation pump, buffer tank, and controls. It is designed to deliver hot water faster and reduce temperature interruptions associated with frequent on-and-off demand.

Yes. NPE-2 models support indoor or outdoor wall-mounted installations when the correct model configuration, venting, freeze protection, and local requirements are followed.

Yes. Navien recommends annual service for condensing tankless systems. Maintenance may include inspection, flushing or descaling based on water conditions, cleaning filters, and checking combustion, venting, and condensate drainage.