AccuServ Heating and Air Conditioning

Navien Tankless Water Heater

AccuServ is Toronto’s source for Navien Tankless Water Heaters.

Navien’s tankless water heaters are so efficient that they outperform much larger capacity non-condensing competitors. More output for the money, lower installation costs and lower operating costs for customers making it the best choice for your next installation.

Save space, money and energy by upgrading to a Navien Tankless Water Heater today.

Why Buy a Navien Tankless Water Heater

Navien Premium Efficiency condensing tankless water heaters are the #1 selling high-efficiency condensing tankless water heaters in North America. The NPE-2 series delivers as high as 0.96 UEF to keep your water bill down, on-demand hot water, and exclusive ComfortFlow® technology with a built-in buffer tank and recirculation pump.

comfort-flow
ComfortFlow® Technology

With a small reserve of hot water in a buffer tank, Navien delivers hot water faster and more consistently than other tankless brands. 

control-panel
EZNav™ control panel

Easy-to-use control panel makes it easy to setup your new unit, check status, and troubleshoot.

Energy Saving icon
High Efficiency

Navien operates at 96% efficiency to help keep your utility bills low. One of the highest in the market

heat-exchange
Duel Stainless Steel Heat exchanger

High-grade stainless steel that is highly resilient to the corrosive effects of heated flash water, saving you from an expensive repair bill.

15:1

15:1 turn-down ratio for optimal performance and energy savings

Traditional water heaters turn their burners on or off. Navien throttles its burners from low to high in 15-degree increments.

Check Out Our Favourite Navien NPE-2 Series Tankless Water Heaters

Navien tankless water heater
NPE-S2 Standard
Condensing Tankless Water Heater
Features

Ultra Condensing Efficiency: Up to 0.96 UEF and up to 15:1 TDR

Max Input: Up to 199,000 BTU/H

EZNav multi-line control with built-in intuitive software

Designed for recirculation of domestic hot water in applications where a dedicated return line is not available. External pump necessary not included.

Navien tankless water heater
NPE-A2 Advanced
Condensing Tankless Water Heater
Features

Ultra Condensing Efficiency: Up to 0.95 UEF and up to 15:1 TDR

Max Input: Up to 199,000 BTU/H

Designed for recirculation of domestic hot water in applications where a dedicated return line is not available.

ComfortFlow technology with a built-in buffer tank and recirculation pump, enables the NPE-A2 to operate at minimal flow rates.

Technician repairing boiler unit

AccuServ Expert Maintenance and Repair

Our expert technicians are able to provide repair and maintenance services if your Rheem combi boiler is damaged or not operating properly.

The following can be resolved with our maintenance services:

  • Leaking due to age (or components that have become worn or cracked).
  • Corrosion leading to rust and dirt that gets into the water.
  • The buildup of bacteria and other sediments.
  • Valve failure leading to no heating or leaking water.
  • Malfunctioning pilot lights leading to erratic or no hot water.
  • Boiler not responding to the thermostat to properly regulate the water temperature.

It is important to make sure your boiler receives regular maintenance so that it can operate as efficiently as possible and enjoy a long lifespan. Spending a small amount on regular basic maintenance and repairs will ensure you catch small issues before they lead to bigger and more expensive breakdowns.

Navien Warranty Information

The Navien Tankless warranty comes with a Certificate of Limited Warranty that lasts for five years. The heat-exchanger has 15-year warranty Coverage.

AccuServ handles all product registration to ensure all warranties are active. AccuServ also offers additional warranty protection for different packages.

Get a Quote

Fill out the below to receive a call back to discuss our options to help smooth out the cost of a Navien Tankless Water Heater replacement.