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Main product image of 160,000 BTU ATHR-160X3 Adapt Premium Condensing Ultra-Low NOx Tankless Water Heater w/ Integrated X3 Scale Prevention Technology (Natural Gas)
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160,000 BTU ATHR-160X3 Adapt Premium Condensing Ultra-Low NOx Tankless Water Heater w/ Integrated X3 Scale Prevention Technology (Natural Gas)

Brand:
AO Smith
SKU:
ATHR-160X3
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160,000 BTU ATHR-160X3 Adapt Premium Condensing Ultra-Low NOx Tankless Water Heater w/ Integrated X3 Scale Prevention Technology (Natural Gas)
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$1,952.50 each
In Stock
In Stock
Get 1 Tue, Oct 6 - Thu, Oct 8

Lift Gate

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This product weighs 125 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

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Product Highlight: Fuel Type
Natural Gas
Product Highlight: Max Flow (GPM)
10.5 MAX GPM
Product Highlight: Installation Type
Indoor Only
Product Highlight: Amperage
5 Amps
Product Highlight: Vent Type
Direct Vent, Power Vent
Product Highlight: Connection Size
3/4" Connection

Description

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


The ATHR-160X3 Adapt+ Premium condensing gas tankless water heater uses up to 160,000 BTUs of Natural Gas or Liquid Propane to deliver a max flow rate of 10.5 gal/min. A. O. Smith's Adapt premium condensing gas tankless water heaters deliver robust, on-demand performance and the flexibility to install in virtually any residential setting.

Built-in X3 Scale Prevention Technology helps maintain like-new performance by protecting the heat exchanger from build-up. Scale-prevention protection can prolong the life of the heat exchanger by up to 300% compared to an unprotected unit.

The Adapt line features a built-in Control Display for setting and reviewing up to two recirculating schedules-as well as checking heater status and error codes. Manage temperature settings and activate the heater and recirculation pump remotely with optional kits (sold separately).

All models are ENERGY STAR certified with a Uniform Energy Factor of 0.95 and comply with Ultra-Low NOx regulations. All Adapt models are field convertible from Natural Gas to Liquid Propane (kit included) and can be installed indoors or outdoors with an Outdoor Vent Cap Kit (sold separately).

Cascade up to 12 like heaters together for larger applications requiring multiple water heaters to work in conjunction, cable included.

Product Features:

  • ENERGY STAR certified with a UEF of 0.95
  • Flexibility in Installation-Field convertible from natural gas to liquid propane; PVC venting flexibility (2" up to 75' & 3" up to 150'); Install indoor or outdoor (outdoor kit sold separately)
  • Save up to $116/year on annual operating costs-When compared to a standard 50-gallon atmospheric natural gas tank water heater.
  • Lasts 3x Longer!-with X Scale Prevention Technology provides protection for the heat exchanger.
  • Improved Efficiency & Reliability-Patented heavy-duty, stainless-steel heat exchanger features only two weld points and eliminates the need for a secondary heat exchanger
  • Reduced Wait Time for Hot Water-Integrated recirculation pump assists in the delivery of hot water quickly (recirculation plumbing from fixture to unit required)
  • Expandable for Larger Applications-Cascade up to 12 like heaters when multiple water heaters are required to work in conjunction (cable included)
  • Built-in Control Display-Check status, error codes and settings and review up to two (2) recirculating schedules using the built-in display
  • Optional Remote Activation-An optional kit allows the user to engage the heater to recirculate hot water at a touch of a button for on-demand, continuous hot water

Specs

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Amperage:

5

Vent Type:

Direct Vent

Power Vent

ASME:

No

Features:

Ultra Low NOx

Gas Connection:

1/2"

Connection Size:

3/4"

Height (Inches):

41-4/5"

Depth (Inches):

16-1/10"

BTU (Min):

9000

Fuel Type:

Natural Gas

Hertz:

60

50

Hot Water Outlet (NPTF):

3/4"

Installation Type:

Indoor Only

Cold Water Inlet (NPTM):

3/4"

Energy Factor:

0.95

Voltage:

120v

Application:

Residential

Type:

Condensing

Weight (lbs):

104 lbs

Min Temp (F):

100°F

Max Temp (F):

140°F

Energy Star Rated:

Yes

Vent Size:

3"

Frequency:

50-60 Hz

Max Flow (GPM):

10.5

Width (Inches):

16-1/2"

Max Pressure (PSI):

150

Water Connection:

3/4"

BTU (Max):

160000

Connection Type:

FNPT

Product Type:

Tankless Heater

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm


15 Replacement Parts

Lead Free Isolation Valve Kit, Includes PRV (TK-IV-01-AB)
SKU: 100112156
AO Smith
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Fill out the part request form and someone will get back to you shortly.
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On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy