A. O. Smith ATI-140H-N Indoor Natural Gas Condensing Tankless Water Heater

a-o--smith / 16702523613067275866

Overview

A. O. Smith ATI-140H-N Indoor Natural Gas Condensing Tankless Water Heater image 1

A. O. Smith ATI-140H-N Indoor Natural Gas Condensing Tankless Water Heater image 2

A. O. Smith ATI-140H-N Indoor Natural Gas Condensing Tankless Water Heater image 3

Price Options: $877.88 / $917.00 / $917.00

Typical Range: $877.88 – $917.00 ($877.88 at SupplyHouse.com)

Rating: 4.5/5 (19 reviews)

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Key Highlights

Power direct vent design allows for venting up to 70' with 3" PVC venting or 100' with 4" PVC venting
Tankless design allows for wall-mount installation, leaving more space available for you to use
Requires a grounded 120 v, 60 Hz power supply

Available Sellers & Offers

#	Store	Price	Rating	Actions & Offers
1	SupplyHouse.com	$936.04	4.7/5	Go to Store Free delivery 90-day returns
2	Power Equipment Direct	$977.75	4.5/5	Go to Store Free delivery by Mon, Jul 7
3	ACWholesalers.com	$977.75	4.7/5	Go to Store Free delivery by Mon, Jul 7
4	AF Supply	$1,582.32	4.9/5	Go to Store $220.00 delivery by Thu, Jul 10

Specifications

{
  "details": {
    "heat_exchanger_material": "Copper/Stainless",
    "fuel_type": "Natural Gas",
    "combustion_type": "Condensing",
    "vent_type": "Direct Vent",
    "venting_category": "III"
  }
}

Customer Reviews

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Stay away from this water heater.

March 15, 2025 — Erick · Review provided by supplyhouse.com — 1/5

Work for 1 or 2 days ok, after that is just trouble after trouble. Not hot water. Installation and appearance is great but lots of trouble. If product need other parts to work correctly, should be included with the product or recommended.