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A scheduled delivery is available only Monday - Friday during normal business hours and used for heavy and oversized items (large TVs, large furniture and large appliances). This service does not include unpacking, plugging in, installation or debris removal. If there are any stairs leading to your delivery, please contact a sales associate for a quote.
Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
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Reliance 40 Gallon Tall Natural Gas Water Heater - 12 40 NACT
Model # 12 40 NACT
Abt # 1240NACT
UPC # 091193005569
- 40 Gallons Nominal Capacity
- Electronic Gas Control Valve
- Self-Cleaning PEX Dip Tube
- Uses Natural Gas
- Grey Finish
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Your Price:
$1,098
Regular Price:
Comp. Value: $1,332
Special financing as low as $92/mo
$92/mo
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Your Price:
$1,098
Regular Price:
Comp. Value: $1,332
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Reliance 12 40 NACT 40 Gallon Tall Natural Gas Water Heater
The Reliance 40 Gallon Tall Natural Gas Water Heater (Model 12 40 NACT) delivers reliable and efficient hot water performance for medium to large households. Designed with advanced features to enhance operational efficiency, this water heater is powered by natural gas, ensuring both effectiveness and energy cost savings. Its durable construction and innovative self-cleaning technology minimize maintenance while providing lasting corrosion protection. The tall, streamlined design and neutral grey finish make it suitable for a wide range of spaces, making it a smart addition to any home in need of dependable hot water supply.
Features
- Up to 40,000 BTU input
- Electronic gas control valve that provides precise temperature control and operational status
- Self-cleaning PEX dip tube helps reduce sediment build-up and maintain efficiency
- Glass-lined tank with dual heavy-duty anode rods to protect against corrosion
- "Environmentally-Friendly" Non-CFC foam insulation
- Piezo igniter allows for easy "one-hand" pilot ignition without matches
- Factory-installed PEX polymer lined heat trap nipples
- Factory-installed temperature & pressure (T&P) relief valve
California customers:
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Frequently Asked Questions
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The water heater uses natural gas as its fuel source, which provides efficient and cost-effective heating.
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Yes, it includes a self-cleaning PEX dip tube designed to reduce sediment build-up and maintain operational efficiency over time.
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This unit has a 40-gallon nominal capacity with a tall tank style, suitable for medium to large household water heating needs.
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It features an electronic gas control valve that provides precise temperature control and continuous operational status monitoring.
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Yes, the water heater is insulated with environmentally-friendly, non-CFC foam insulation to help conserve heat and reduce energy costs.

