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Sustainable Tankless Water Heating Condensing Indoor 120,000 Btu [natural Gas] Gts-140-nih - Why Pay More? [zdtshaEB]

$56.99 $182.99 -69%

Tankless Water Heater: GTS-140-NIH Experience the ultimate convenience with the GTS-140-NIH Indoor Tankless High Efficiency Condensing water heater. Designed for optimal performance and energy efficiency, this innovative heating system delivers a con

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Sustainable Tankless Water Heating Condensing Indoor 120,000 Btu [natural Gas] Gts-140-nih - Why Pay More? [zdtshaEB]

Tankless Water Heater: GTS-140-NIH

Experience the ultimate convenience with the GTS-140-NIH Indoor Tankless High Efficiency Condensing water heater. Designed for optimal performance and energy efficiency, this innovative heating system delivers a continuous flow of hot water, ensuring that your home is always equipped with the comfort you deserve. With its state-of-the-art condensing technology and a powerful 120,000 BTU natural gas input, the GTS-140-NIH is the ideal choice for both northern and southern climates, providing a reliable source of hot water for your 2- or 3-bath home.

Superior Design and Features

The GTS-140-NIH boasts a wall-mount design that saves valuable space while offering flexibility for various installation options, including indoor, outdoor, and direct vent configurations. Its compact size, coupled with a 0" clearance, allows for seamless integration into your home's layout. The primary commercial-grade copper heat exchanger ensures rapid heat transfer, stabilizing outgoing water temperatures quickly and efficiently. Additionally, the secondary heat exchanger is crafted from 316L Stainless Steel, providing exceptional corrosion protection and extending the lifespan of the unit.

Efficiency and Safety

The GTS-140-NIH stands out for its impressive energy efficiency, with a Uniform Energy Factor (UEF) of 0.90, which meets the stringent ASHRAE 90.1b-1992 energy efficiency requirements. This not only makes it environmentally friendly but also significantly reduces operating costs. Safety features such as a flame sensor, temperature monitoring, and an overheat cutoff fuse ensure that you and your family can enjoy hot water without compromising on safety. With its simple control and troubleshooting capabilities, the GTS-140-NIH is easy to operate and maintain, delivering peace of mind and a reliable hot water supply for years to come.

What Our Customers Say

February 5, 2026

Absolutely no complaints!

I'm happy with this item.

- Courtney G..

February 5, 2026

Absolutely no complaints!

A great item. Good quality.

- Lee W..

February 5, 2026

Absolutely no complaints!

The performance is consistently excellent.

- Lucas D..

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