Suburban 5247A SW12DE 12-Gallon Gas/Electric RV Water Hot Heater, DSI

Save $422.00
SuburbanSKU: 09-0076

Price:
Sale price$1,284.00 Regular price$1,706.00

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Stock:
In stock (69 units), ready to be shipped

Description

The NEW Suburban SW12DE Gas-Electric RV Water Heater is a premium choice from the Suburban Advantage series, designed to deliver reliable and efficient hot water for all your RV needs. Combining LP gas and 120V electric operation, this 12-gallon model offers flexibility, fast recovery times, and durable performance trusted by RV owners for over 30 years.

Product Details

  • Featuring a porcelain-lined, steel tank with an anode rod for long-lasting corrosion protection, the SW12DE ensures dependable hot water output wherever you travel. Its direct spark ignition (DSI) system provides safe, easy startup without the need for a pilot light. With a 12,000 BTU gas burner and a 1,440-watt Incoloy electric element, this model delivers a fast 6-gallon-per-hour recovery rate, keeping you supplied with steady hot water for showers, dishwashing, and more.
  • Built with Suburban’s quality craftsmanship, this unit undergoes rigorous pressure testing for superior reliability and longevity. The indoor-mounted control switch allows convenient operation right from your RV’s interior.
  • Please note: this model does not include an exterior access door (sold separately) and is non-portable for permanent RV installation.

Key Specifications

  • Brand: Suburban
  • Model: SW12DE
  • Type: Gas-Electric Combination Water Heater
  • Tank Capacity: 12 Gallons
  • Ignition Type: Direct Spark Ignition (DSI)
  • BTU Output (Gas): 12,000 BTU
  • Wattage (Electric): 1,400 Watts
  • Recovery Rate: 6 Gallons per Hour (Electric Element)
  • Power Source: LP Gas / 120V AC
  • Dimensions: 16-7/32" (H) x 16-7/32" (W) x 22-1/4" (D)
  • Mounting Type: Permanent RV Installation
  • With Access Door: No (Door Sold Separately)
  • With Insulation: No
  • With Indicator Light: No
  • With Mounting Hardware: No
  • Country of Origin: Made in USA
  • Warranty: Limited 2-Year General / 3-Year Tank Warranty
  • Manufacturer Part #: 5247A

Features & Benefits

  • Durable Porcelain-Lined Steel Tank – Long-lasting protection against corrosion for extended heater life.
  • Anode Rod Protection – Absorbs electrolytic action to minimize tank wear and extend service life.
  • High Recovery Rate – The 1440-watt Incoloy heating element delivers 6 gallons per hour for rapid hot water replenishment.
  • Dual-Fuel Flexibility – Operates on LP gas or 120V electric, providing reliable hot water no matter your power source.
  • Direct Spark Ignition System – Safe, efficient electronic ignition eliminates the need for manual lighting.
  • Pressure Tested Twice – Ensures maximum safety, quality, and performance durability.
  • Convenient Interior Switch – Allows easy operation and ignition control from inside your RV.
  • Trusted Suburban Advantage Quality – Engineered and manufactured for decades of proven reliability in RV water heating.

Ideal For

  • RV owners seeking a high-capacity 12-gallon water heater for extended hot water use.
  • Upgrading or replacing existing Suburban, Atwood, or Dometic gas/electric units.
  • Full-time RVers who need dependable, high-performance dual-energy hot water.

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