State Proline Atmospheric Vent Series 40 Gallon Capacity 40,000 BTU Heating Input Tall Gas Water Heater - SGS640BCTN
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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40-gallon capacity with 40,000 BTU input, ideal for medium to large households.
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Atmospheric vent design ensures reliable and consistent heating.
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Economical operation helps reduce energy bills.
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Durable construction for long-lasting performance.
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Compatible with standard residential plumbing for easy installation.
Q&A
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Q: What size household is this suitable for?
A: Medium to large homes requiring steady hot water supply.
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Q: How energy-efficient is it?
A: Designed for economical operation to lower utility costs.
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Q: What type of venting does it use?
A: Atmospheric vent for safe, reliable gas combustion.
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Q: What is the capacity and BTU rating?
A: 40 gallons with 40,000 BTU heating input.
Maintenance Tips
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Flush the tank annually to remove sediment buildup.
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Inspect venting and gas connections periodically.
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Check and replace the anode rod every 1–2 years to prevent corrosion.
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Maintain proper water pressure to extend the heater’s lifespan.
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Schedule professional servicing as needed for consistent performance.
Damage 
Loss 
Theft 
