ProLine® Atmospheric Tall Residential Water Heater, 40 gal, Natural Gas, 35.5 Kbtu/hr, 0.62 Energy Factor
PartAOS40NMH
MFG100210506
Description
AO Smith® ProLine® Gas Water Heater, Series: FMHR-40, 35500 Btu/hr Heating, Natural Gas, 1/2 in Female Gas Connection, 40 gal Tank, Atmospheric Vent, 3 in, 4 in Vent, 36 gph at 90 deg F Recovery, Energy Factor: 0.62, 3/4 in Water Connection, 150 psi, Tall or Short: Tall, Ultra Low Nox: No, 20 in Dia x 61 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.
- Gas control convertible for natural and propane gas for flexibility to meet the varying needs of manufactured housing installations
- Side-mounted 3/4 in cold water inlet for ease of installation when cold water supply originates below the structure
- Top mounted 3/4 in hot water outlet
- Green Choice® gas burner - Patented "Eco-Friendly" design reduces NOx emissions by up to 33% and complies with low- NOx emission requirements of less than 40 ng/J
- 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
- 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
- Complies with the federal energy conservation standards effective April 16, 2015, in accordance with the Energy Policy and Conservation Act, (EPCA), as amended
- Approved for installation from sea level to 10100 ft elevation
The ProLine® Mobile Home Standard Atmospheric Vent gas water heater is convertible for propane and natural gas and is designed and to meet a wide range of needs of Manufactured Housing installations.
| Fuel Type | Natural Gas |
| Tank Capacity Range | 38 to 40 gal |
| Ultra Low NOx | No |
| Heating Capacity | 35.5 Kbtu/hr |
| Warranty Years | 6 |
| Type | Tall |
| Vent Type | Atmospheric |
| Blanket (Yes/No) | No |
| Series | ProLine® |
| Energy Factor | 0.62 |
| Tank Capacity | 40 gal |
| Dimensions | 20 in Dia x 61 in H |
| Gas Connection | 1/2 in Female |
| Pressure Rating | 150 psi |
| Recovery Rate | 36 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 | 23 in |
| Package Height | 61.5 in |
| UNSPSC | 40101825 |
| Alternate Part Number 1 | FMHR4000L010000 |
| Package Length | 26 in |
| Country of Origin | US |
| Manufacturer | A. O. Smith |
| UPC | 671657206925 |
| Manufacturer Part Number | 100210506 |
6 Years Limited on Tank and 2 Years Limited on Parts
ANSI Z21.10.1 CSA 4.1|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|ANSI Z21.10.1-CSA 4.1|CSA Certified and ASME Specified T and P Relief Valve|Star Design Certified
Residential Applications
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.

AO Smith®ProLine® Atmospheric Tall Residential Water Heater, 40 gal, Natural Gas, 35.5 Kbtu/hr, 0.62 Energy Factor

