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The Proline XE Condensing Ultra-Low NOx series with X3 Scale Prevention Technology is well suited for residential applications. A. O. Smith has combined water heating and treatment in a product designed to revolutionize tankless water heating. Our new condensing gas tankless line features X3 Scale Prevention Technology to last three times longer than other tankless models without X3 Technology. Complies with Ultra-Low NOx regulations. These tankless heaters utilize commercial grade copper alloy for the heat exchanger tubing and are approved to work with an external recirculation pump and cross-over valve. Certified up to 10,100 ft. altitude.
Specs
- Condition: Brand New
- Brand: A.O. Smith
- Item ID: ATI-240HX3-N
- Warranty: Must be installed by a licensed technician
- Warranty: To qualify for warranty coverage
- Manufacturer: A.O. Smith
- Gas Type: NG Natural Gas
- Product Type: Tankless Water Heater
Features and Benefits
- Brand New Unit
- Ships in original factory packaging
- Not a remanufactured or used part
Document Downloads
Additional Part Number Information:
- Equivalent Part Number: ATI240HX3N
- Supplies Depot Part Number: 1320512
Product Video
Shipping & Returns
Shipping: CLICK HERE for our full Shipping Policy.Return Policy: CLICK HERE for our full Return Policy.
