- Atmospheric vent gas water heater
- CFC-free foam insulation reduces heat loss
- Factory-installed dielectric water connections
- Glass lining protects tank from corrosion
- 9 Year limited tank and parts warranty
- Vent diameter can be 3in or 4in
$360.00 Original price was: $360.00.$97.99Current price is: $97.99.
- Experience the Best Quality
- Your happiness, our mission.
- Shop with Peace of Mind
- Quality You Can Trust

| Base Warranty Labor(Months) | 12 |
|---|---|
| Uniform Energy Factor | Not applicable |
| Nominal Capacity(l) | 151.416 |
| Pilot Light Window | Yes |
| Pilot Reset Button | No |
| Point of Use | No |
| Rated Storage Capacity | 40 US Gallon |
| Safety Listing | CSA safety listing |
| Series Name | Signature |
| Smart Compatible | No |
| Temperature and Pressure Relief Valve | Yes |
| Use Location | Indoor |
| Mobile Home Compatible | No |
| Vent Diameter(s) | 3 in; 4 in |
| Vent Type | Type B single or double wall |
| Venting Type | Atmospheric |
| Warranty | 9-year limited |
| Water Connection Location | Top |
| Water Connection Size | 3/4 in |
| Water Heater Style | Short |
| Weight(kg) | 61.236 |
| Weight(lbs.) | 135 |
| Nominal Capacity(gal) | 40 |
| Insulation Thickness(mm) | 50.8 |
| Base Warranty Parts(Months) | 108 |
| File/Certification Number | 1466900 |
| Bluetooth Compatibility | No |
| BTU Rating | 40000 |
| Commercial/Residential | Residential |
| Diameter(cm) | 55.88 |
| Diameter(in) | 22 |
| Diameter(mm) | 558.8 |
| Emission Rating | Low NOx |
| ENERGY STAR Certified | No |
| Family Size | 4 |
| Foam Insulation | Yes |
| Insulation Thickness(in) | 2 |
| Fuel Source | Natural gas |
| GPH Recovery at 90 Degrees F(gal) | 41 |
| GPH Recovery at 90 Degrees F(l) | 155.2014 |
| Height(cm) | 130.81 |
| Height(in) | 51.5 |
| Height(mm) | 1308.1 |
| High Altitude Model | Yes |
| Ignition Type | Piezo |
| Insulation Thickness(cm) | 5.08 |
| Wi-Fi Compatibility | No |
Be the first to review “A.O. Smith Signature 151-L Short Natural Gas Water Heater” Cancel reply
Related products
Sale!
Fittings and Pipes
Plumbing N Parts 0.5-in W Brass Cold-Expanded Sweat Adapter, Pack Of 10
Sale!
Sale!
Parts and Accessories
Sale!
Fittings and Pipes
Ipex Polyethylene Green Stripe Pipe – 100 Psi – Standard – 1 1/4-in Dia X 100-ft L
Sale!
Parts and Accessories
Fluidmaster Click Fit Access Pane – Plastic – Whitel – 14-in H X 14-in W
Sale!
Sale!
Drain Cleaners
Sale!
Fittings and Pipes












Reviews
There are no reviews yet.