Noritz NRC661-OD-LP Propane Tankless Water Heater

Name: Noritz NRC661-OD-LP Propane Tankless Water Heater
Brand: Noritz
SKU: 5020675867
Price: 734.86 USD
Availability: InStock

$734.86 $1,336.11

Taxes included. Shipping calculated at checkout.

The Noritz ecoTough NRC661-OD-LP condensing tankless water heater delivers endless, on-demand hot water designed specifically for outdoor residential installation. Powered by liquid propane and engineered with high-efficiency condensing technology, it optimizes energy consumption while lowering emissions with an integrated low NOx EcoBurner.

Featuring advanced self-diagnostic controls and a space-saving profile, this reliable unit supports flexible PVC venting and quick-connect multi-unit linking to adapt effortlessly to growing household hot water requirements.

Key Features

Brand	Noritz
Model	NRC661-OD-LP
Series	ecoTough
Fuel Type	Liquid Propane
Installation Location	Outdoor
Thermal Efficiency	92%
Energy Star Factor	0.91
Power Supply	120 VAC (60 Hz)
Cold and Hot Water Connection	3/4"
Gas Connection Size	1/2"
Height	52.1 cm
Width	35.1 cm
Depth	17.0 cm
Weight	17.7 kg
Exhaust Vent Diameter	3"
Exhaust Vent Material	PVC or CPVC

Highlights

High-efficiency 92% thermal efficiency condensing system
Low NOx EcoBurner reduces overall emissions
Quick-connect compatibility allows linking multiple units
Self-diagnostic computer system maintains consistent water temperature
Energy Star rated for exceptional efficiency

Compatibility

Compatible with standard 3/4" water lines, 1/2" gas supply lines, and requires standard 120 VAC (60 Hz) electrical power. Supports Quick-Connect multi-unit configurations with matching system controllers.

Warranty

5 Year Parts Warranty 1 Year Labor Warranty

Downloads

Frequently asked questions

Where can this water heater be installed?

This unit is approved and designed specifically for outdoor installation.

What type of fuel does this unit require?

This model operates on liquid propane.

What material is required for venting?

It utilizes 3-inch PVC or CPVC piping for exhaust venting.

What are the water and gas connection sizes?

It features 3/4-inch cold and hot water connections and a 1/2-inch gas connection.

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.