State Proline Atmospheric Vent Series 50 Gallon Capacity 40,000 BTU Heating Input Short Gas Water Heater - SGS650BCSN
Formerly part of the State Select® water heater series, the new ProLine® Series gas water heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. The internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response to optimize performance. The unit uses a thermopile to generate the power needed to operate 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.
Features
- Intelligent control logic
- Self cleaning dip tube
- Coregard™ anode rod
- Push-button piezo igniter
- Enhanced-flow brass drain valve
- Heat trap nipples
- Blue Diamond® glass coating
What Our Experts Think
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Reliable Natural Gas Performance: 40,000 BTU delivers steady hot water for daily household use
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50-Gallon Capacity: Well-suited for medium-to-large homes, handling showers, laundry, and dishes with fewer recovery delays
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Atmospheric Vent Design: Traditional venting system uses room air for combustion, keeping installation straightforward
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Short Profile: Compact, shorter tank height fits into lower utility spaces without sacrificing capacity
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Durable & Dependable: Quality build designed for long-lasting, consistent operation
Q&A
Q: What fuel does this water heater use?
A: Natural Gas (NG)
Q: What is the tank capacity?
A: 50 gallons
Q: How much heat input does it have?
A: 40,000 BTU
Q: Where is this model best used?
A: Homes with moderate to higher hot water demand and limited vertical space
Maintenance Tips
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Annual Flushing: Drain and flush the tank each year to remove sediment and maintain efficiency
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Check Anode Rod: Inspect and replace the anode rod when corroded to help prevent rust
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Vent Inspection: Ensure the vent path stays clear and properly connected
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Pressure Relief Test: Periodically test the temperature & pressure relief valve for correct operation
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Leak Checks: Regularly inspect fittings and tank area for drips or signs of wear
Damage 
Loss 
Theft 
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