AO SMITH ATO 540H 00P000000 101 ProLine XE Ultra-Low NOx Outdoor 199,000 BTU Condensing Propane Tankless Water Heater

Product Description

The AO Smith ATO 540H 00P000000 101 is a propane tankless water heater that provides an endless supply of hot water. With a capacity of 199,000 BTU per hour, it is suitable for residential use, especially in homes with three to four bathrooms.

• ENERGY STAR certified
• Continuous flow rate up to ten gallons per minute
• Fifteen-year limited warranty on heat exchanger for residential applications

Product Highlights

This water heater features ultra-low NOx emissions, making it environmentally friendly. The digital display simplifies operation, and its outdoor installation design provides flexibility in home layouts.

Product Information

Standard Information

• Brand: AO Smith
• Model: ATO 540H 00P000000 101

Technical Specifications

• Uniform Energy Factor: 0.95
• Maximum BTUs: 199,000
• Power Source: Gas
• Limited Parts Warranty: 5 Years
• Water Connection Location: Bottom
• Emissions: Ultra-Low NOx
• Digital Display: Yes
• Fuel Source: Propane
• Installation Type: Outdoor
• Limited Heat Exchanger Warranty: 15 Years
• Minimum BTUs: 13,000
• Application: Residential
• Product Tier: ProLine XE
• Type: Water Heater
• Height: 23.63 inches
• Width: 17.75 inches
• Vent Type: Power Direct Vent