ProLine® Atmospheric Tall Residential Water Heater, 40 gal, Natural Gas, 40 Kbtu/hr, Ultra Low NOx, 0.63 Energy Factor
PartAOSLN40NT2
MFG100218024
Description
AO Smith® ProLine® Gas Water Heater, Series: GUR-40, 40000 Btu/hr Heating, Natural Gas, 1/2 in Gas Connection, 40 gal Tank, Piezo Pushbutton Ignition, Atmospheric Vent, 3 in, 4 in Vent, 41 gph at 90 deg F Recovery, Energy Factor: 0.63, 3/4 in Water Connection, 150 psi, Tall or Short: Tall, Ultra Low Nox: Yes, 20 in Dia x 62 in H
Notice
Price/Availability Accessible On Login- Only the following branch locations are authorized to sell AO Smith: Redding, Chico, Susanville & Medford. Please email our Water Heater Division with any questions.
- Intelligent control logic - The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance
- Uses a thermopile to generate the power needed to operates the electronic gas control without requiring an external power source
- The electronic gas control incorporates an LED status indicator that monitors system operation and service diagnostics
- High energy factors - Eco-friendly non-CFC foam insulation, heat traps and specially designed combustion chamber combine to produce a high energy factor for maximum savings on operating costs
- Green choice® gas burner enhanced Ultra-low NOx burner complies with SCAQMD rule 1121 and other air quality management districts with similar requirements for Nox emissions of less than 10 NG/J
- Dynaclean™ diffuser dip tube - Helps reduce lime and sediment build up and maximizes hot water output, made from long-lasting PEX cross-linked polymer
- Coregard™ anode rod - Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection for longer than standard anode rods
- Pushbutton piezo ignitor makes lighting pilot fast and easy with one-hand pushbutton spark ignition
- Heat trap nipples Factory installed for faster installation
- Blue Diamond® glass coating - Provides superior corrosion resistance compared to industry standard glass lining
- Enhanced-flow brass drain valve - Our residential water heaters have a solid brass, tamper resistant, enhanced-flow, ball type, drain valve
- Uses a standard female hose fitting that allows for fast and easy draining during maintenance
- Designed for easy operation, this valve includes an integral screwdriver slot that features a 1/4 turn (open/close) radius, which not only permits full straight-through water flow but also a quick and positive shut off
- Approved for installation from sea level to 7700 ft elevation
The ProLine® Ultra-Low NOx gas water heater delivers an efficient, reliable performance and features an innovative design that protects against accidental ignition of flammable vapors.
| Fuel Type | Natural Gas |
| Tank Capacity Range | 38 to 40 gal |
| Ultra Low NOx | Yes |
| Heating Capacity | 40 Kbtu/hr |
| Warranty Years | 6 |
| Type | Tall |
| Vent Type | Atmospheric |
| Series | ProLine® |
| Energy Factor | 0.63 |
| Tank Capacity | 40 gal |
| Dimensions | 20 in Dia x 62 in H |
| Gas Connection | 1/2 in |
| Ignition Type | Piezo Pushbutton |
| Pressure Rating | 150 psi |
| Recovery Rate | 41 gph at 90 deg F |
| Tall or Short | Tall |
| Vent Size | 3 in, 4 in |
| Water Connection | 3/4 in |
| Brand | AO Smith® |
| Package Width | 21.13 in |
| Package Height | 61.81 in |
| UNSPSC | 40101825 |
| Alternate Part Number 1 | GUR4000L010000 |
| Package Length | 24.13 in |
| Manufacturer | A. O. Smith |
| UPC | 671657195472 |
| Manufacturer Part Number | 100218024 |
6 Years Limited on Tank and Component Parts
CSA Certified and ASME Specified T and P Relief Valve|CSA Design Certified|Listed according to ANSI Z21.10.1-CSA 4.1 standards governing storage tank-type gas water heaters|Meets UBC|CEC and HUD National Code|Meets the thermal efficiency and standby loss requirements of the US Department of Energy and Current Edition of ASHRAE/IES 90.1|Complies with the Federal Energy Conservation Standards effective April 16|2015|in Accordance With The Energy Policy and Conservation Act (EPCA)
Commercial and Residential
Notice
Price/Availability Accessible On Login- Only the following branch locations are authorized to sell AO Smith: Redding, Chico, Susanville & Medford. Please email our Water Heater Division with any questions.
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AO Smith®ProLine® Atmospheric Tall Residential Water Heater, 40 gal, Natural Gas, 40 Kbtu/hr, Ultra Low NOx, 0.63 Energy Factor
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