Non-condensing gas tankless · Noritz

Noritz NR98SVNG Natural Gas Tankless Water Heater

Non-condensing gas tankless

Natural gas

Updated October 2026

The short answer

A well-specified non-condensing gas tankless for replacing a gas tank heater.

Delivers
Non-condensing gas tankless.
Watch for
BTU input not stated.
Suits
Replacing a gas tank heater.
Voltage
120 V
Fuel
Natural Gas
Material
Copper
Product weight
54 lb
Warranty
5 Year Parts
Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

What it delivers

The Noritz NR98SVNG Natural Gas Tankless Water Heater is a non-condensing gas tankless.

The listing doesn't state the BTU input, so its flow at your temperature rise can't be estimated from its own figures. The planner shows what your house needs.

Its exhaust runs hot, so the vent must be the material its manual lists, usually stainless; budget for the vent kit.

Listed details: features: Dry Combustion Protection, Temperature Lock; material: Copper; model: NR98SVNG; warranty: 5 Year Parts.

The listing gives a weight of 54 lb and 6 foot power cord included, remote thermostat in the box.

Warranty, per the listing: 5 Year Parts.

Right unit for this house?

Install it when

  • Replacing a gas tank heater

Look at another unit when

  • Sizing from the listing alone
  • Homes without a gas line

Strengths and trade-offs

Strengths

  • Non-condensing gas tankless

Trade-offs

  • BTU input not stated
  • Gas pipe sizing to confirm
  • Stainless venting costs more
  • Annual flushing on hard water

Install limits

  • Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberNR98SVNGRetailer
Features (seller)Dry Combustion Protection, Temperature LockRetailer
Voltage120 VRetailer
Product weight54 lbRetailer
MaterialCopperRetailer
Warranty5 Year PartsRetailer
FuelNatural GasRetailer

Rival units at this flow

More gas tankless water heaters rated for similar demand

Full gas tankless water heaters spec grid · Every Noritz unit in the catalog

Final verdict

A well-specified non-condensing gas tankless for replacing a gas tank heater.

Buy this unit

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What is the Noritz NR98SVNG Natural Gas Tankless Water Heater for?
The Noritz NR98SVNG Natural Gas Tankless Water Heater is a non-condensing gas tankless.