GT-540P-NIH - Condensing Ultra-Low NOx Indoor 199,000 BTU Natural Gas Tankless Water Heater with Recirculation Pump

GT-540P-NIH - Condensing Ultra-Low NOx Indoor 199,000 BTU Natural Gas Tankless Water Heater with Recirculation Pump Where to Buy

ENERGY STAR QualifiedThe GT-540P 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. 

 

  • ENERGY STAR® qualified
  • 15-year limited Heat Exchanger Warranty, 5-year parts warranty, 1-year labor warranty for Residential applications
  • 5-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'
  • Primary heat exchanger is constructed of a commercial gradecopper that is more resilient to erosion.
  • 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 540H 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

 

Complies with SCAQMD 1146.2 Ultra-Low NOx regulations Low-Lead CSA Design Certified ENERGY STAR Qualified AHRI Certified

Tech Specs

  • Technology: Condensing
  • Fuel Source: Natural Gas
  • UEF: 0.93
  • ENERGY STAR® Qualified: Yes
  • Digital Display: Yes
  • Limited Heat Exchanger Warranty: 15
  • Limited Parts Warranty: 5
  • Max BTUs Input: 199,000
  • Easy Link: Yes
  • Emissions: Ultra-Low NOx
  • Water Connection Location: Bottom
  • Water Connection Size: 3/4
  • UPC: True

Dimensions

  • Height: 23 5/8"
  • Width: 17 3/4"
  • Depth: 11 1/4"
  • Weight: 62.5lbs/28.3kg lbs.
  • Vent Type: PVC, CPVC, PP, ABS, SS
  • Vent Size: "