The ATI-240HX3-N tankless water heater uses up to 160,000 BTU/hr of natural gas to deliver an endless supply of hot water for a 2 bath home in northern climates and up to a 3 bath home in southern climates (one shower head per bath). Our new condensing gas tankless line features X3™ Scale Prevention Technology to last three times longer than other tankless models without X3 Technology. This heater is extremely efficient with a Uniform Energy Factor of 0.94, and complies with Ultra-Low NOx regulations.. With an industry leading 15-year limited warranty, the ATI-240HX3-N tankless water heater provides years of hot water through innovation and quality.

• Emissions : Ultra-Low NOx
• Maximum BTUs : 160,000
• Minimum BTUs : 13,000
• UEF : 0.94
• Limited Heat Exchanger Warranty : 15 Years
• Limited Parts Warranty : 5 Years
• Water Connection Location : Bottom
• Water Connection Size : 3/4"
• Heat Exchanger : Commercial Grade Copper
• Secondary Heat Exchanger : Stainless Steel
• Voltage : 120
• ENERGY STAR® Certified : Yes
• LEED Rating : 1.5
• Remote Control : Yes
• Technology:Condensing