A.O. Smith Tankless Water Heater Condensing Indoor 120,000 BTU Natural

Well suited for 1 bathroom in moderate climates, and up to 2 bathrooms in warmer climates.

The A.O. Smith ATI-140H-N tankless water heater takes up much less space than a conventional tank-style water heater. It's wall-mounted design allows for additional storage and flexibility without a tank taking up valuable storage space. 

The ATI-140H-N tankless water heater uses up to 120,000 BTUs of natural gas to ensure a maximum flow rate of 6.6 GPM. It features a copper primary heating element and a marine grade 316L stainless steel secondary heat exchanger to provide excellent heat transfer and more corrosion resistance.

Tech Specs

• Maximum BTU: 120,000
• Minimum BTU: 15,000
• Water Connection Location: Bottom
• Water Connection Size: 3/4"
• Heating Elements: Copper & Stainless Steel
• Voltage: 120V
• Energy Star Rated
• LEED Rating: 1.5
• Emissions: Ultra-Low NOx
• Remote Controlled
• Warranty: 5 Years / 15 Years

Details

• Type: Space Saving
• Dimensions:
• 22 7/8" Height
• 13 7/8" Width
• 10 7/8" Depth
• Weight: 44 lbs
• Vent Type: Power Direct Vent