A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

A.O. SMITH
Brand: A.O. SMITH
SKU: ATO-540P-N
Availability: Out Of Stock
$1,801.79
$1,801.79
LTL Delivery

This product weighs 70 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.

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Description

Product Description

The A.O. SMITH ATO-540P-N outdoor tankless water heater uses up to 199,000 BTU/hr of natural gas to deliver an endless supply of hot water. The 540P series integrates a recirculation pump to provide instant hot water in residential applications with dedicated recirculation lines. It is built with commercial grade materials like marine-grade 316L stainless steel giving it an industry-leading warranty.

  • ENERGY STAR certified
  • Continuous flow rate up to 10.0 GPM
  • Integrated recirculation pump

Product Highlights

This condensing tankless water heater provides endless hot water while being environmentally friendly. It includes a wall mount temperature remote controller and advanced diagnostics to simplify troubleshooting.

Product Information

Standard Information

  • Brand: A.O. SMITH
  • Manufacturer Part Number: ATO-540P-N
  • Country of Origin: US
Technical Specifications
Product Type
Tankless Heater
Installation Type
Outdoor Only
Type
Condensing
Gas Input
15000-199000 BTU/h
Fuel Type
Natural Gas
Gas Connection
3/4"
Water Connection
3/4"
Voltage
120v
Energy Factor
0.95
Max Flow (GPM)
10
Inlet Gas Pressure
4.0-10.5"W.C
Height (Inches)
23.625"
Depth (Inches)
11-1/4"
Width (Inches)
17-3/4"
BTU (Max)
190000
BTU (Min)
15000
Vent Type
Outdoor (No Venting)
Application
Residential
Includes
Pump
Flow Rate at 40F Temp Rise (GPM)
9.5
Flow Rate at 50F Temp Rise (GPM)
7.5
Flow Rate at 60F Temp Rise (GPM)
6.3
Flow Rate at 70F Temp Rise (GPM)
5.4
UEF
0.95
Maximum BTUs
199,000
Power Source
GAS
Water Connection Location
BOTTOM
Emissions
Ultra-Low NOx
ASME Certified
No
Destination Country
US
ENERGY STAR Certified
Yes
GPM (@67 F Temp Rise)
5.8 GPM
Product Tier
ProLine XE
Side Loop
No
MPN
ATO-540P-N
Manufacturer
AO Smith
Series
ATO
BTU Input
199,000
Material
Stainless Steel
Water Heater Type
Residential
Venting
Power Direct Vent
Venting Type
Power Direct Vent
Energy Star
Yes
Special Feature
Overheat Protection
Wattage
195.6 watts
Max. Amps
5.0
Max. Input Rate for Gas Products (Btu/hr)
199000
Maximum Gallons Per Minute
5.8 (High-Usage)
Draw Pattern (Intended Usage)
High-Usage
Therms/year for Natural Gas
178
Vent Size 1 (inches)
3
Water Heater Depth (inches)
11.0
Water Heater Height (inches)
22.0
Water Heater Width (inches)
18.0
ENERGY STAR Unique ID
2408683
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

A.O. SMITH

A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

$1,801.79
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU
A.O. SMITH A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

A.O. SMITH

A.O. Smith ATO-540P-N Tankless Water Heater 199,000 BTU

$1,801.79

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