A.O. Smith Signature 100 G6-S4040NVR Natural Gas Water Heater
30 / 6-year limited
Sale price
$373.45
Regular price $679.00
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A.O. Smith Signature 100 G6-S4040NVR Natural Gas Water Heater
Sale price
$373.45
Regular price $679.00
Taxes included.
Shipping calculated at checkout.
The A.O. Smith Signature 100 G6-S4040NVR residential natural gas water heater delivers reliable, high-demand hot water performance for households of up to four people. Engineered with a compact short profile, this tank model produces 40,000 BTU and features a piezo ignition system alongside a convenient pilot reset button and view window for easy operation.
Built for indoor atmospheric venting with a standard 3-inch Type B double-wall vent, this unit incorporates 5.1 cm foam insulation and low NOx emission technology to ensure safe, efficient heating. Designed with top-mounted 3/4-inch water connections and a factory-installed temperature and pressure relief valve, it offers dependable operation backed by a 6-year limited warranty.
Key Features
| Brand | A.O. Smith |
| Model Number | G6-S4040NVR |
| Series | Signature 100 |
| Fuel Type | Natural Gas |
| Tank Style | Short |
| Rated Storage Capacity | 143.8 L |
| BTU Rating | 40000 |
| Uniform Energy Factor | 0.58 |
| Recovery Rate at 50°C Rise | 155.2 L/hr |
| Ignition Type | Piezo |
| Venting Type | Atmospheric |
| Vent Type | Type B double wall |
| Vent Diameter | 3" |
| Water Connection Location | Top |
| Water Connection Size | 3/4" |
| Diameter | 55.9 cm |
| Height | 130.8 cm |
| Depth | 55.9 cm |
| Weight | 61.2 kg |
| Insulation Thickness | 5.1 cm |
| Recommended Family Size | 4 |
| High Altitude Compatible | Yes |
| Emission Rating | Low NOx |
| Safety Listing | CSA safety listing |
| AHRI Certified | Yes |
| Warranty | 6-year limited |
Highlights
- 40,000 BTU natural gas burner delivers steady hot water supply
- Short tank design fits compact indoor installation spaces
- Piezo ignition system with pilot reset button and viewing window
- Low NOx emission burner meets environmental standards
- Top-mounted 3/4-inch water connections for straightforward plumbing setup
Warranty
6-year limited manufacturer's warrantyDownloads
Frequently asked questions
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Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
Orders typically ship within 5–7 business days. Returns are accepted within 30 days of delivery — see our Shipping Policy and Refund & Return Policy pages for full details.
