190,000 BTU Non-Condensing Ultra-Low NOx Indoor Tankless Water Heater (NG/LP)

This unit is NOT approved for installation in Manufacture Homes and is not suitable for space heating applications only.

Overview:
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 ATI-310U 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 ATI-310U is ENERGY STAR® qualified with a Uniform Energy Factor of 0.82. With an industry leading 15-year limited warranty, the ATI-310U tankless water heater provides years of hot water through innovation and quality.
Specifications:

• Emissions: Ultra-Low NOx
• Maximum BTUs: 190,000
• Minimum BTUs: 15,000
• UEF: 0.82
• Limited Heat Exchanger Warranty: 15 Years
• Limited Parts Warranty: 5 Years
• Water Connection Location: Bottom
• Water Connection Size: 3/4"
• Heat Exchanger: Copper
• Voltage: 120
• Digital Display: Yes
• Technology: Non-Condensing
• Height: 20 1/2"
• Width: 13 3/4"
• Depth: 10"
• Product Weight: 38lbs/17kg
• Shipping Weight: 39
• Vent Type: Direct Vent
• Vent Length: 60 feet at 4 diameter