Takagi TK-540P-NIH Natural Gas Indoor Condensing Ultra-Low NOx Tankless Water Heater

Takagi TK-540P-NIH 199,000 BTU Natural Gas Indoor Condensing Ultra-Low NOx Tankless Water Heater

TK-540P-NIH series integrates a recirculation pump to provide instant hot water in residential applications with dedicated recirculation lines. The pump is easily controlled with a simple user interface and multiple pump settings allow you to customize pump operation to meet your needs while maximizing heater efficiency.

Features:

15-year limited Heat Exchanger Warranty, 5-year parts warranty, 1-year labor warranty for Residential applications.

6-year limited Heat Exchanger Warranty, 5-year parts warranty, 1-year labor warranty for Commercial applications.

Integrated Recirculation Pump - 1/2" pipe - 100'; 3/4" pipe - 500'.

The primary heat exchanger is constructed of commercial-grade copper that is more resilient to erosion.

The secondary heat exchanger is made of type 316L stainless steel to protect against corrosion.

Complies with SCAQMD 1146.2 Ultra-Low NOx regulations of less than 14 ng/J (<20ppm).

Easy-Link with up to three other T-H3 units to increase flow capacity.

Common Vent up to 8 units.

Condensing Indoor model.

Safety features include Air-Fuel ratio (AFR) sensor, freeze protection, overheat cut-off fuse, exhaust & water temperature safety control, and troubleshooting diagnostic codes.

Technical Specifications:

Emissions

Ultra-Low NOx

Maximum BTUs

199,000

Minimum BTUs

15,000

Water Connection Location

Bottom

Water Connection

3/4"