Description
The Suburban SW12DEL Gas/Electric RV Water Heater combines the efficiency of propane gas with the convenience of electric operation to deliver reliable hot water performance wherever your travels take you. With a 12-gallon tank capacity, 1440W electric element, and 12,000 BTU gas burner, this dual-source system provides a fast and consistent water supply ideal for larger RVs or extended stays.
Part of the Suburban Advantage Series, the SW12DEL is designed for maximum recovery, durability, and ease of use. Its porcelain-lined, steel water tank and replaceable anode rod help prevent corrosion, extending tank life for years of dependable service. The electronic ignition system eliminates the need for manual lighting, offering simple push-button convenience from inside your RV.
Whether powered by 120V AC electric or LP gas, this Suburban model ensures steady, reliable hot water. When both energy sources are used simultaneously, you’ll experience an impressive 16.2 gallons per hour recovery rate, perfect for households or RVs with high hot water demand.
Key Specifications
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Brand: Suburban
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Model Number: SW12DEL
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Capacity: 12 Gallons
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Type: Gas/Electric Combination
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Ignition Type: Electronic Ignition (Direct Spark)
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Wattage Rating: 1440 Watts (120V AC Element)
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BTU Rating: 12,000 BTU
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Voltage: 120V AC (Electric) / 12V DC Relay (Control)
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Dimensions: 16-7/32" W x 16-7/32" H x 22-1/4" D
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Tank Material: Porcelain-Lined Steel
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Mounting: Built-In (Non-Portable)
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With Access Door: No
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Manufacturer Part #: 5248A
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Warranty: 2-Year Limited (Heater) / 3-Year Limited (Tank)
Features & Benefits
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Dual Gas/Electric Operation – Provides flexibility and efficiency for various RV power setups.
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High Recovery Rate – Delivers up to 16.2 gallons per hour when both gas and electric modes are active.
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Porcelain-Lined Steel Tank – Offers exceptional corrosion resistance and long-lasting durability.
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Anode Rod Protection – “Absorbs” electrolytic action to extend the life of the tank.
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Electronic Ignition System – Allows quick, safe startup with no pilot light required.
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Pressure-Tested for Integrity – Each unit is factory-tested twice to ensure quality and safety.
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Easy Operation – Includes interior-mounted switch for convenient ignition control.
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Trusted Suburban Performance – Over 30 years of proven reliability in RV water heating systems.
Ideal For
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RV owners upgrading or replacing a Suburban 12-gallon gas/electric water heater.
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Travelers seeking dependable, fast-recovery hot water during off-grid or campground stays.
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Technicians or dealers performing RV hot water system installations or service.