GTS-310U-I State 190K BTU 15 Year Low NOx Tankless Natural Gas Water Heater

  • Description
  • Documents
  • Specifications
  • Ultra-Low NOx emissions
  • 190,000 BTU/hr max
  • 15,000 BTU/hr min
  • 0.81 UEF
  • 15 Year limited heat exchanger warranty
  • 5 year limited parts warranty
  • Bottom water connection
  • 3/4" water connection size
  • Copper heat exchanger
  • 120 V
  • Digital Display
  • Non-Condensing
The 310U Series is great for two bath homes in cold climates. The 310U features a max flow rate of 8.0 gallons per minute providing enough hot water to run three showers at the same time. The design allows for a variety of installation options. Complies with Ultra-Low NOx regulations and meets energy efficiency requirements of ASHRAE 90.1b-1992. The GTS-310U-I tankless water heater uses up to 190,000 BTU/h of natural gas/liquid propane to deliver an endless supply of hot water for a 2.5 bath home in northern climates and up to a 3.5 bath home in southern climates (one shower head per bath). The GTS-310U-I is ENERGY STAR qualified with a Uniform Energy Factor of 0.81. With an industry leading 15-year limited warranty, the GTS-310U-I tankless water heater provides years of hot water through innovation and quality.