Noritz EZ Series EZTR40-NG Indoor Gas Tankless Water Heater 23.5 L/min

Name: Noritz EZ Series EZTR40-NG Indoor Gas Tankless Water Heater 23.5 L/min
Brand: Noritz
SKU: 5001757529
Price: 904.45 USD
Availability: InStock

$904.45 $1,644.45

Taxes included. Shipping calculated at checkout.

The Noritz EZ Series EZTR40-NG condensing tankless water heater is engineered specifically to streamline the replacement of conventional storage tank water heaters. Top-mounted hot and cold water connections allow for direct attachment to existing flexible water lines, significantly cutting down installation time and effort.

Equipped with advanced air-fuel ratio optimization and durable corrosion-resistant components, this high-efficiency unit delivers up to 23.5 L/min of continuous hot water. It includes flex venting designed to run through existing B-vents and offers smart wireless remote management via the Noritz Connect app.

Key Features

Brand	Noritz
Model Number	EZTR40-NG
Type	Tankless
Power Source	Gas
Fuel Type	Natural gas
Use Location	Indoor
Installation Type	Wall mount
Maximum Flow Rate	23.5 L/min
Gas Input	120000 BTU
Depth	44.7 cm
Width	54.1 cm
Height	93.5 cm
Weight	34 kg
Vent Type	Gas single wall (Vertical only)
Vent Diameter	2-in
Water Connection Size	3/4-in
Ignition Type	Electric
Wattage	129 W
Wi-Fi Compatibility	Yes
Grade	Commercial/Residential
Safety Listing	CSA safety listing

Highlights

Top-mounted hot and cold connections simplify direct replacement of standard storage tanks
Flex venting allows routing directly through existing B-vent infrastructure
Compatible with Noritz Connect app for wireless control and diagnostics
Engineered with high corrosion resistance to enhance overall system life

Warranty

12-year limited warranty

What's included

Noritz EZTR40-NG Tankless Water Heater
Flex Venting Kit and Accessories
Isolation Valve Kit

Downloads

Frequently asked questions

Can this water heater be vented horizontally?

No, this unit can only be vented vertically and cannot be installed with horizontal venting.

What is the maximum flow rate for this model?

The water heater provides a maximum flow rate of 23.5 L/min (up to 25 L/min at a 30°F temperature rise).

Does this unit support mobile app control?

Yes, it is compatible with the Noritz Connect app for wireless remote management, diagnostics, and maintenance reminders.

How are the water connections positioned?

The hot and cold water connections are located on top of the unit to simplify connection to existing tank water heater piping.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Orders typically ship within 5–7 business days. Returns are accepted within 30 days of delivery — see our Shipping Policy and Refund & Return Policy pages for full details.